| 短语 | on one's toes |
| 释义 | on one's toes ready for any eventuality; alert 随时有准备的; 警觉的： he carries out random spot checks to keep everyone on their toes. 他进行现场随机检查以使每个人都保持警觉。 on one's toesalert; ready to act 机警；准备去做 * A good ball player is always on his toes. 好的球员总是很机警的。 |
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