标题：巴尔的摩，马里兰(BWI)飞往不来梅(BRE) $524 起: 巴尔的摩，马里兰往不来梅平价机票 | Expedia.com ![布里曼](https://images.trvl-media.com/place/6050592/27724c00-a8ae-491b-98cd-485b284956fd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6050592/27724c00-a8ae-491b-98cd-485b284956fd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # 从巴尔的摩，马里兰飞往不来梅机票含税$524 起 [查看 2026 年 4 月 20 日（周一）的 $524 航班](https://expedia.com/Flights-Search?trip=oneway&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:523.30&airProductToken=AQq-AQo1CMSYARIEMjc5ORjBRSDgXCj-8YoDMP3yigM4RUAAWAFqCU1BSU5CQVNJQ3IIVUxYNTlOQkwKQQjEmAESBDkzNzUY4FwggJMBKMDzigMwvveKAzhFQAFYAWoJTUFJTkJBU0lDcghVTFg1OU5CTHoJCMuYARIDNjIyCkIIxJgBEgQ5NTU2GICTASChJCif-YoDMNb5igM4RUABWAFqCU1BSU5CQVNJQ3IIVUxYNTlOQkx6CgjLmAESBDE3NjUSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) - [往返](?flightType=roundtrip) - [单程](?flightType=oneway) - [多城市](?flightType=multicity) ### 旅客 成人 儿童2 至 17 岁 婴儿2 岁以下 经济舱高端经济舱商务舱头等舱 出发地 目的地 去程 回程 添加住宿 添加租车 只搜直飞航班 ## 从巴尔的摩华盛顿瑟古德马歇尔国际机场 (BWI)飞往不来梅机场 (BRE)的热门航空公司 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) 达美航空 [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:BRE,departure:3/7/2026TANYT&leg2=from:BRE,to:BWI,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) 联合航空 [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:BRE,departure:3/7/2026TANYT&leg2=from:BRE,to:BWI,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) 法国航空 [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:BRE,departure:3/7/2026TANYT&leg2=from:BRE,to:BWI,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) 荷兰皇家航空 [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:BRE,departure:3/7/2026TANYT&leg2=from:BRE,to:BWI,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### 掌握动态 收取机票价格下降或上涨的通知\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### 明智之选 预订机票后，加订精选酒店最多可省 30%\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### 双重奖励 获得我们的 OneKeyCash 奖励金的同时还能累积航空里程 [了解 One Key 计划](https://www.expedia.com/welcome-one-key) ## 从巴尔的摩，马里兰飞往不来梅的廉价机票 以下显示过去 7 天内找到的价格，，指定日期内单程最低 $524，往返最低 $820。价格和供应情况可能会有所变动。可能需遵守其他条款。 所有优惠 单程 往返 ![联合航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $820 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:819.33&airProductToken=AQqsAQozCNWCARIDNTkwGMFFIK4cKJ7wigMwqPGKAzhUQABYAWoIRUNPQkFTSUNyCFRMWDU3UEJRCjMI1YIBEgM5NTMYrhwgjBUo3_GKAzDs9YoDOFRAAVgBaghFQ09CQVNJQ3IIVExYNTdQQlEKQAjVggESBDk0MTEYjBUgoSQo7vaKAzC594oDOFRAAVgBaghFQ09CQVNJQ3IIVExYNTdQQlF6CgjMkAESBDIxOTIKngEKMgjMkAESAjU5GKEkIKUEKLj7iwMw9PuLAzhUQABYAWoIRUNPQkFTSUNyCFRMVzU3UEJRCjMI1YIBEgM5MDYYpQQgrhwooP6LAzDGgowDOFRAAVgBaghFQ09CQVNJQ3IIVExXNTdQQlEKMwjVggESAzQ1MBiuHCDBRSiEhIwDMP6EjAM4VEABWAFqCEVDT0JBU0lDcghUTFc1N1BCURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![联合航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $820 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:819.33&airProductToken=AQqtAQo0CNWCARIEMTQwMBjBRSCuHCiM7ooDMJbvigM4VEAAWAFqCEVDT0JBU0lDcghUTFg1N1BCUQozCNWCARIDOTUzGK4cIIwVKN_xigMw7PWKAzhUQAFYAWoIRUNPQkFTSUNyCFRMWDU3UEJRCkAI1YIBEgQ5NDExGIwVIKEkKO72igMwufeKAzhUQAFYAWoIRUNPQkFTSUNyCFRMWDU3UEJRegoIzJABEgQyMTkyCqoBCj4I1YIBEgQ4OTkzGKEkIKUEKLj7iwMw9PuLAzhUQABYAWoIRUNPQkFTSUNyCFRMVzU3UEJReggIzJABEgI1OQozCNWCARIDOTQ1GKUEIK4cKLr8iwMw4ICMAzhUQAFYAWoIRUNPQkFTSUNyCFRMVzU3UEJRCjMI1YIBEgM0NTAYrhwgwUUohISMAzD-hIwDOFRAAVgBaghFQ09CQVNJQ3IIVExXNTdQQlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![联合航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $822 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:821.03&airProductToken=AQqsAQozCNWCARIDNTkwGMFFIK4cKJ7wigMwqPGKAzhUQABYAWoIRUNPQkFTSUNyCFRMWDU3UEJRCjMI1YIBEgM5NTMYrhwgjBUo3_GKAzDs9YoDOFRAAVgBaghFQ09CQVNJQ3IIVExYNTdQQlEKQAjVggESBDk0MTEYjBUgoSQo7vaKAzC594oDOFRAAVgBaghFQ09CQVNJQ3IIVExYNTdQQlF6CgjMkAESBDIxOTIKrAEKQAjVggESBDg4MTkYoSQgjBUon_uLAzDq-4sDOFRAAFgBaghFQ09CQVNJQ3IIVExXNTdQQlF6CgjMkAESBDIxOTkKMwjVggESAzk1MhiMFSCuHCja_YsDMJSCjAM4VEABWAFqCEVDT0JBU0lDcghUTFc1N1BCUQozCNWCARIDNDUwGK4cIMFFKISEjAMw_oSMAzhUQAFYAWoIRUNPQkFTSUNyCFRMVzU3UEJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![联合航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $832 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:831.63&airProductToken=AQqrAQo0CNWCARIEMTQwMBjBRSCuHCiM7ooDMJbvigM4VEAAWAFqCEVDT0JBU0lDcghUTFg1N1BCUQozCNWCARIDOTA3GK4cIKUEKPPxigMw-_WKAzhUQAFYAWoIRUNPQkFTSUNyCFRMWDU3UEJRCj4I1YIBEgQ5MDQ4GKUEIKEkKLT3igMw6_eKAzhUQAFYAWoIRUNPQkFTSUNyCFRMWDU3UEJReggIzJABEgI1NAqqAQo-CNWCARIEODk5NRihJCClBCiw_IsDMOz8iwM4VEAAWAFqCEVDT0JBU0lDcghUTFc1N1BCUXoICMyQARICNTEKMwjVggESAzkwNhilBCCuHCig_osDMMaCjAM4VEABWAFqCEVDT0JBU0lDcghUTFc1N1BCUQozCNWCARIDNDUwGK4cIMFFKISEjAMw_oSMAzhUQAFYAWoIRUNPQkFTSUNyCFRMVzU3UEJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![联合航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $834 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:833.33&airProductToken=AQqrAQo0CNWCARIEMTQwMBjBRSCuHCiM7ooDMJbvigM4VEAAWAFqCEVDT0JBU0lDcghUTFg1N1BCUQozCNWCARIDOTQ0GK4cIKUEKLDwigMwrvSKAzhUQAFYAWoIRUNPQkFTSUNyCFRMWDU3UEJRCj4I1YIBEgQ5MDQ2GKUEIKEkKPH1igMwqPaKAzhUQAFYAWoIRUNPQkFTSUNyCFRMWDU3UEJReggIzJABEgI1MgqsAQpACNWCARIEODgxORihJCCMFSif-4sDMOr7iwM4VEAAWAFqCEVDT0JBU0lDcghUTFc1N1BCUXoKCMyQARIEMjE5OQozCNWCARIDOTUyGIwVIK4cKNr9iwMwlIKMAzhUQAFYAWoIRUNPQkFTSUNyCFRMVzU3UEJRCjMI1YIBEgM0NTAYrhwgwUUohISMAzD-hIwDOFRAAVgBaghFQ09CQVNJQ3IIVExXNTdQQlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![美国航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $846 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:845.83&airProductToken=AQqXAQoxCMGCARIEMTkyORjBRSDimgEov-2KAzCg7ooDOE9AAFgBagRNQUlOcghPTE4wRDFNNQowCMGCARIDNzg0GOKaASCMFSjE8IoDMNb0igM4T0ABWAFqBE1BSU5yCE9MTjBEMU01CjAIzJABEgQyMTkyGIwVIKEkKO72igMwufeKAzhLQAFYAWoETUFJTnIIT0xOMEQxTTUKlwEKMAjMkAESBDIxOTkYoSQgjBUon_uLAzDq-4sDOEtAAFgBagRNQUlOcghPTE4wRDFNNQowCMGCARIDNzg1GIwVIOKaASjO_IsDMJyBjAM4T0ABWAFqBE1BSU5yCE9MTjBEMU01CjEIwYIBEgQyODU1GOKaASDBRSjkhIwDML6FjAM4T0ABWAFqBE1BSU5yCE9MTjBEMU01EgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ) ![达美航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $851 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:850.13&airProductToken=AQq0AQo2CMSYARIENTcwMxjBRSDBkwEo8O2KAzDP7ooDOEVAAFgBaglNQUlOQkFTSUNyCFZMWDU3TkJMCjYIxJgBEgMyNDIYwZMBIICTASjf8YoDMIj1igM4RUABWAFqCU1BSU5CQVNJQ3IIVkxYNTdOQkwKQgjEmAESBDkyMDIYgJMBIKEkKOf1igMwnvaKAzhFQAFYAWoJTUFJTkJBU0lDcghWTFg1N05CTHoKCMuYARIEMTc2MQqoAQoyCMuYARIEMTc2MBihJCCAkwEolfuLAzDR-4sDOFZAAFgBagVMSUdIVHIIT0xXNTdOQkwKPgjWpgESBDQwNTcYgJMBIOO0ASjY_IsDMNqAjAM4VEABWAFqBUxJR0hUcghPTFc1N05CTHoJCMSYARIDMTMzCjIIxJgBEgQyNDgwGOO0ASDBRSiqgowDMIGDjAM4RUABWAFqBUxJR0hUcghPTFc1N05CTBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![美国航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $857 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:856.03&airProductToken=AQqXAQoxCMGCARIEMTkyORjBRSDimgEov-2KAzCg7ooDOE9AAFgBagRNQUlOcghPTE4wRDFNNQowCMGCARIDNzg0GOKaASCMFSjE8IoDMNb0igM4T0ABWAFqBE1BSU5yCE9MTjBEMU01CjAIzJABEgQyMTkyGIwVIKEkKO72igMwufeKAzhLQAFYAWoETUFJTnIIT0xOMEQxTTUKlQEKLgjMkAESAjU5GKEkIKUEKLj7iwMw9PuLAzhLQABYAWoETUFJTnIIT0xOMEQxTTUKMAjBggESAzcwNRilBCDimgEo2PyLAzCcgYwDOE9AAVgBagRNQUlOcghPTE4wRDFNNQoxCMGCARIEMjg1NRjimgEgwUUo5ISMAzC-hYwDOE9AAVgBagRNQUlOcghPTE4wRDFNNRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ![法国航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $961 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:960.63&airProductToken=AQq-AQo9CMGMARIEMjYyMBjBRSDgXCiN8YoDMILyigM4VkAAWAFqBUxJR0hUcghWTFg1N05CTHoKCMSYARIEMTQzNQo9CMGMARIENjY5MxjgXCCAkwEowPOKAzC-94oDOFZAAVgBagVMSUdIVHIIVkxYNTdOQkx6CQjLmAESAzYyMgo-CMGMARIEODMyORiAkwEgoSQon_mKAzDW-YoDOEdAAVgBagVMSUdIVHIIVkxYNTdOQkx6CgjLmAESBDE3NjUKvgEKQgjEmAESBDk0NzMYoSQggJMBKJX7iwMw0fuLAzhFQABYAWoJTUFJTkJBU0lDcghVTFc0NlNCRHoKCMuYARIEMTc2MApBCMSYARIEOTM5MRiAkwEgzHworf2LAzC1gYwDOEVAAVgBaglNQUlOQkFTSUNyCFVMVzQ2U0JEegkIy5gBEgM2NTUKNQjEmAESBDI4MDUYzHwgwUUoxYKMAzDZg4wDOEVAAVgBaglNQUlOQkFTSUNyCFVMVzQ2U0JEEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwAQ) ![荷兰皇家航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) 4 月 20 日（星期一） - 5 月 3 日（星期日） BWI 巴尔的摩 BRE 布里曼 $1,044 往返 最新报价 7 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:BRE,departure:4/20/2026TANYT&leg2=from:BRE,to:BWI,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1043.63&airProductToken=AQqmAQo9CMuYARIENTY2MhjBRSDgXCj-8YoDMP3yigM4VEAAWAFqBUxJR0hUcghUTFg0Nk5CTHoKCMSYARIEMjc5OQoxCMuYARIDNjIyGOBcIICTASjA84oDML73igM4VEABWAFqBUxJR0hUcghUTFg0Nk5CTAoyCMuYARIEMTc2NxiAkwEgoSQoivuKAzDB-4oDOExAAVgBagVMSUdIVHIIVExYNDZOQkwKpgEKMgjLmAESBDE3NjAYoSQggJMBKJX7iwMw0fuLAzhMQABYAWoFTElHSFRyCFZMVzU3TkJMCjEIy5gBEgM2NTUYgJMBIMx8KK39iwMwtYGMAzhWQAFYAWoFTElHSFRyCFZMVzU3TkJMCj0Iy5gBEgQ2NjYzGMx8IMFFKPyEjAMwjoaMAzhWQAFYAWoFTElHSFRyCFZMVzU3TkJMegoIxJgBEgQyOTE4EgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## 年度假期促销 会员预订酒店和度假短租屋最高可省 40%。以优惠价格规划本年度的长假。 [立即预订](https://expedia.com/deals?locale=zh_CN&rfrr=FTG_SPRING_PROMO_) ## 旅行信息 | 出发机场 | 巴尔的摩华盛顿瑟古德马歇尔国际机场 | | --------- | -------------------------- | | 到达机场 | 不来梅 | | 提供航班的航空公司 | 法国航空, 联合航空, 荷兰皇家航空, 达美航空 | | 往返票价 | $819 | | 距离 | 3951 mi | ## 放心预订 # 巴尔的摩飞往布里曼的航班 立即访问 Expedia 网站，预订特惠机票。Expedia.com 为旅客提供各国特价优惠机票，让您轻松展开本次旅程。 预先为假期做好准备，立即搜索由巴尔的摩飞往布里曼的平价机票套餐。在 Expedia.com 订机票非常简单，只要简单几个步骤即可确认座位，用手机预订快捷又方便！ 最优惠的布里曼机票！我们的客服人员将非常乐意回答您有关巴尔的摩 (BWI)飞往布里曼 (BRE)航班的任何问题。立即致电热线 3077-4857 查询（24小时英文热线）。 立即自由配搭旅游套餐行程，以最低价飞往布里曼！想找一些有关于布里曼的旅游资讯和布里曼必到的景点？Expedia.com 同样能帮到您。 \* 适用于 Expedia 会员。