feet和foot的区别是：具体指脚时或英尺时的复数，就用feet。Foot是用在短语中或构成一些词。例句是I often go home on foot。

具体指脚时或英尺时的复数，就用feet

如

How many feet do you have

I have two.

He is 6 feet tall.

foot：用在短语中或构成一些词：

如

on foot步行，也可用with feet（但不是步行，而是用脚的意思），但不用with foot的

football；

footprint脚印

如

I often go home on foot.

Punching with fists and kicking with feet are allowed in taekwondo.

跆拳道允许用拳击和用脚踢。

具体指脚时或英尺时的复数，就用feet如How many feet do you have I have two.He is 6 feet tall.foot：用在短语中或构成一些词：如on foot步行，也可用with feet（但不是步行，而是用脚的意思），但不用with foot的football；footprint脚印如I often go home on foot.Punching with fists and kicking with feet are allowed in taekwondo.跆拳道允许用拳击和用脚踢。

具体指脚时或英尺时的复数，就用feet如How many feet do you have I have two.He is 6 feet tall.foot：用在短语中或构成一些词：如on foot步行，也可用with feet（但不是步行，而是用脚的意思），但不用with foot的football；footprint脚印如I often go home on foot.Punching with fists and kicking with feet are allowed in taekwondo.跆拳道允许用拳击和用脚踢。