on your toes的用法和樣例：
例句
- Keep on your toes, lads, the attack is expected at any moment.
小夥子們，要保持警覺，敵人隨時可能來襲。 - The Chairman's visiting the warehouse today, so keep on your toes and be ready to answer any questions.
董事長今天會來看看倉庫，你們要當心，要有準備，好回答他隨時提出的問題。 - In some of these guessing games you need to be on your toes all the time.
在有些猜謎遊戲中，你必須始終積極開動腦筋。 - "The Chairman's visiting the ware house today, so keep on your toes and be ready to answer any questions."
"董事長今天要來倉庫參觀，所以你們要小心點，準備回答任何問題。"
