短语词组短语Annihilate At One Stroke 一鼓而歼At One Stroke Collapse 一举崩溃make it at one stroke 一蹴可几Blot Out At One Stroke 一笔抹煞write off at one stroke 原义是指把帐目上的数字一笔抹去;一笔抹杀Many things at one stroke 一举多得 返回 at one stroke