1/leg释义：

n. 腿支柱

2/例句：

He legged it as soon as he saw the teacher.

他一看到老师就立即逃走了。

The actress fell off her horse and finally broke her legs.

这个女演员从马上摔了下来，最后摔断了双腿。

3/leg形容词有：

on the leg(狗)腿长的

break a leg祝好运大获成功（用于祝愿演员演出成功）

leg upn. 帮助（对上马或跨跃障碍时的）