原文:Knock it off. I'm starving.嘿，别再说了!我饿坏了!
knock off:
1.撞倒;打掉
The little girl knocked the glass off by accident.
小女孩不小心碰落了玻璃杯。
2.减去
They knocked off five dollars from the price.
他们把价格降低了五美元。
3.停止;歇工
Let's knock off now.
咱们现在歇一会儿吧。

原文:Mammoths don't go down easy.要杀毛象谈何容易
go down:
1.落下
He got home before the sun went down.
太阳下山前他到了家。
2.下降
The price of eggs has gone down.
蛋价下降了。
3.减弱
The wind has gone down a little.
风势已减弱了一些。
4.被记载
This day will go down in history.
这一天将被记在历史上。

原文:Cut off its retreat. And when you three have it trapped,切断他的退路等你们三个把他困住
cut off:
1.切除
He had a finger cut off by a machine while working.
他在工作时被机器切掉了一个手指。
2.切断;中断
I was cut off on my line to London.
我打伦敦长途时,电话线被切断了。
3.使死亡
He was cut off in his prime.
他在壮年时过世。