on the ball
US /ɑn ðə bɔl/
UK /ɑn ðə bɔl/
成語
1.
警覺的, 精明的, 反應迅速的
alert, attentive, and quick to understand and react to things
範例:
•
You need to be on the ball if you want to succeed in this competitive industry.
如果你想在這個競爭激烈的行業中取得成功，你需要保持警覺。
•
Our new manager is really on the ball; she quickly identified the problems.
我們的新經理真的很精明；她很快就發現了問題。
在 Lingoland 學習這個單詞