短语词组短語Annihilate At One Stroke 一鼓而殲At One Stroke Collapse 一擧崩潰make it at one stroke 一蹴可幾Blot Out At One Stroke 一筆抹煞write off at one stroke 原義是指把帳目上的數字一筆抹去;一筆抹殺Many things at one stroke 一擧多得 返回 at one stroke