have legs

基本解释

You have legs. Move them.
你有腿。动动腿。
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If you’re fortunate enough to have legs that work – use them.
如果你足够幸运，有两条还能走路的腿，为什么不用上它们呢？
Some, if not all, snakes used to have legs, and now new research suggests snakes lost their limbs by growing them more slowly or for a shorter period of time.
有些蛇，并非所有的蛇，曾经有腿的，现在，新的研究发现，蛇的四肢生长缓慢，或者某段时期生长缓慢，就渐渐的失去了四肢。

Smiley always come out the winner on that dog, at least until he found a dog once that did not have any back legs.
I'm going to have it take in as input how many legs I got, how many heads do I have, and I just want to write a little loop.
这就是解决问题的思路,我将要输入我有多少条腿,以及我有多少只头。
麻省理工公开课 - 计算机科学及编程导论课程节选
You know, so I have to get out and stretch my legs,
所以我得出来活动活动，伸伸腿，
愉快的音乐庆典 - SpeakingMax英语口语达人

So it remains to be seen if today's rally proves to have legs.
FORBES: Stocks Soar On Bernanke's Remarks