每日學(xué)英語：On the ball 警覺的
2024-05-13 09:11:07 每日學(xué)英語
on the ball 警覺的；精明的；能干的
【例句】
You need to be on the ball if you want to succeed in this competitive market.
如果你想在激烈的市場競爭中成功，你需要保持警覺。
Make sure you're on the ball during the presentaion—pay attention to every detail.
在演講過程中一定要保持警覺——關(guān)注每一個細(xì)節(jié)。