原形: foot，feet是复数。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。He had extremely smelly feet.
他的脚臭气熏天。
He took his feet off the desk.
他把双脚从书桌上移开。
A crevasse yawned at their feet.
他们的脚下是一条张开大口的裂缝。
