There's a spider crawling up your leg.

有只蜘蛛正顺着你的腿往上爬。

《牛津词典》

Of course I won't tell them; I was only pulling your leg.

我当然不会告诉他们；我只是和你开玩笑的。

《柯林斯英汉双解大词典》

The exercises are designed to stretch and tone your leg muscles.

这些活动目的在于伸展和增强你的腿部肌肉。

《牛津词典》

What happened? Well, when you fell, you broke your leg, and you lost a lot of blood.

VOA: standard.other

If you tap somebody on the knee, your leg will jump out.

如果你轻击某人的膝盖,小腿就会弹出去

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So if you have a bad heart, then a scientist can take like, cells from your leg,

所以，如果你心脏不好，科学家就可以从你的腿上提取干细胞，

关于干细胞的研究 - SpeakingMax英语口语达人

You know, you can limp to the edge of the stage with an injury to your leg.

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And don't break your leg or have a heart attack or miscarry: the nearest hospital is countless nautical miles away.

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Resist the urge to fast forward your DVR and stand behind your chair while holding a book or something heavy, then swing your leg over the chair.

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