at a blow的用法和樣例:
例句
用作副詞 (adv.)
- She solved the problem at a stroke.
她一下子解決了問題。 - He beat his opponent at one bout.
他一下子就打敗了對手。
辭彙搭配
- deal a blow at someone 給某人以打擊...
- blow at a cold coal 白費力氣
- a cold coal to blow at 無成功希望的工作...