1.drown out 淹没
Their cheers drowned out the protests of demonstrators.
他们的欢呼声盖过了示威者的抗议声。
2.pack up 打包
They packed up and went home
他们打点行囊，回家了。
3.warn of 警告
Police have warned of possible delays.
警方已经通知可能会廷期。
4.ever since 自此
I simply gave in to him, and I've regretted it ever since
我就向他屈服了，从那以后我一直后悔。
5.throw out 扔掉
I wanted to kill him, but instead I just threw him out of the house
我本想杀了他，不过我只是把他撵出了门。
