at a whack的用法和樣例：
例句
- 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。 - I read the book at a single sitting.
我坐著一口氣將這本書讀完了。 - He blew out three candles with a single puff.
他一口氣吹滅了三根蠟燭。
辭彙搭配
- take a whack at 攻擊(試一試)...
- have a whack at 攻擊(試一試)...
