什么叫做foot（foot和walk有什么区别）

foot:

n. 脚；英尺；步调；末尾

vi. 步行；跳舞；总计

vt. 支付；给……换底
He shifted from foot to foot.

他从一只脚换到另一只脚。

Sam stamped his foot in anger.

萨姆气得直跺脚。

Did I stand on your foot? Sorry!

我是不是踩你脚了？抱歉！

She stamped her foot again.

她又跺了跺脚。

She stamped her foot in annoyance.

她气得直跺脚。