The dog snapped [bit] at my leg.

那条狗咬了我的腿。

《新英汉大辞典》

The dog fastened its teeth in his leg.

狗死死咬着他的腿。

《牛津词典》

Our dog has a bald patch on its leg.

我们的狗腿上脱了一片毛。

《牛津词典》

Then all of a sudden Smiley's dog would grab that other dog by his back leg and hang on till the men said it was over.

VOA: special.2009.08.29

And it turns out that the dog— when they zapped part of its brain, its leg would kick up.

结果是那只狗,当研究者们电击某个大脑区域时,狗的四肢便会乱踢起来

耶鲁公开课 - 心理学导论课程节选

What's more, the chicken-goat (choat... gicken?) and leg-raising-dog come standard issue on every player -- that's no skin, son.

ENGADGET: IRiver's S7 previewed, long live the choat!

When Singapore refused to replace the causeway, he proposed demolishing the Malaysian half anyway and replacing it with a bridge, even though the limited space would have necessitated a wonky, dog-leg design.

ECONOMIST: A truce across the Johor strait

Down a dog-leg alleyway off a nondescript stretch of busy Shijo Avenue, and up one of the narrowest flights of stairs I have ever climbed, I meet the fourth and fifth generations of the Takenaka printing family.

BBC: The art of Japan