单词on-one-s-feet
"Lifting a rock only to drop it on one"s feet" is a Chinese folk saying to describe the behaviors of certain fools.
“搬起石头砸自己的脚”，这是中国人形容某些蠢人的行为的一句俗语。
Sadness does not disappear overnight; it takes time to get back on one"s feet.
悲伤不是一夜之间就能消失不见的，重新振作起来需要时间。
be on one"s feet all day
站了一整天
to be dead on one"s feet
这是指两只脚非常累。
Be unsteady on one"s feet
脚步不稳
Get back on one"s feet
从失败中重新站起来
be dead on one"s feet
指两只脚非常累；筋疲力尽