腿脚的英文：
ability to walk; leg and foot

参考例句：

"Though he is a cripple, he supports his family by working hard."
"虽然腿脚不便,他还是努力干活养家。"

The heath was an oasis and a refuge; I rambled about in it until my feet and legs were wet.
这片石楠丛生之地宛如一片绿洲与趋避之地，我在这里漫游了很久，直到腿脚淋湿。

ability是什么意思：
n. 能力，力量

Prerequisite: Ability to use telekinesis as a supernatural ability.
先决条件：能以超自然能力使用心灵遥控能力。

The ability of bacteria to be genetically transformable.
遗传力细菌的遗传性转化的能力。

lacking the ability needed;incapable
不胜任的;无能力的

walk是什么意思：
v. 走，步行，散步
n. 步态，散步；行走的路程

Are those shoes sensible for walking?
那双鞋便于走路吗?

He walks as if he is drunk.
从走路的情况看，他是醉了。

He walked with a free gait.
他走路步态潇洒。

leg是什么意思：
n. 腿，胫
v. 走，跑

Not a leg to stand on
站不住脚

They outfitted him with artificial legs.
他们为他安了假腿。

coordinate the movements of the arms and legs
使胳膊和腿的动作协调