The dog snapped [bit] at my leg.

那条狗咬了我的腿。

《新英汉大辞典》

The dog bit me on the leg.

那条狗咬了我的腿。

youdao

The Save: Clean slates are hard to come by, but with a little professional help Gibbo could get a bit of a leg-up.

拯救策略：将往事一笔勾销是很困难的，但若是借助一些专业帮助，吉普森就能重新站起来。

youdao

The ship's Captain Ahab is seeking to find the great,white whale that destroyed his former ship and bit off his leg.

VOA: special.2010.06.11

Now, Rachel, you've been doing a little bit of leg work on this story, right?

NPR: Iran, Peace Top Agenda for Bush's Mideast Trip

Mr Lee said he found Tyler crouching behind an armchair and bit his leg.

BBC: Elvis Lee and Stephanie Whelan

Lewis punched Tyson, and in exchange the American bit his leg.

CNN: July 13, 2012 -- Updated 1727 GMT (0127 HKT)