I'm gonna chew his leg off!我要啃掉他的腿

chew off:嚼断

In the pines squirrels commonly chew off and drop entire cones.

松树上的松鼠通常咬掉和弄落整个球果。

because you're just going through the motions out there.是因为你们的表演只是在走过场

go through:通过，穿过

Cars are not allowed to go through the city centre.

禁止汽车从市中心穿行。

in order to get home, we will come up with something fresh,为了回家，我们得想出些新点子

in order to:为了

Let's walk fast in order to keep warm. I'm cold.

咱们快些吧，以保持身体暖和。我感到冷。

come up with:提出；想出

He could not come up with a proper answer.

他想不出一个合适的回答。