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 1.用作副词,意为“(人或舰船、车辆等)并肩,并列,并驶”。‖Soldiers marched in the streets four abreast.战士们在大街上行进,每四人成一横排。2.本词的常用习语。be/keep abreast of(在知识、技术等方面)与……并进;不落后于。‖We should keep abr......(本文共 203 字) [阅读本文] >>