Keep on your toes, lads, the attack is expected at any moment. 小伙子們，要保持警覺(jué)，敵人隨時(shí)可能來(lái)襲。
The Chairman's visiting the warehouse today, so keep on your toes and be ready to answer any questions. 董事長(cháng)今天會(huì )來(lái)看看倉庫，你們要當心，要有準備，好回答他隨時(shí)提出的問(wèn)題。
In some of these guessing games you need to be on your toes all the time. 在有些猜謎游戲中，你必須始終積極開(kāi)動(dòng)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(cháng)今天要來(lái)倉庫參觀(guān)，所以你們要小心點(diǎn)，準備回答任何問(wèn)題。"
