1.keep silence 保持沉默,保持安静
But the LORD is in his holy temple: let all the earth keep silence before him.
惟耶和华在他的圣殿中。 全地的人,都当在他面前肃敬静默。
At that point, my knees began to shake and I had no alternative but to keep silence.
那时候,我的膝盖开始颤抖了,我没有选择,只有默不作声了。
2.be able to v. 会;能够
We want a man who must be able to cost.
我们需要一个能计算成本的人。
I know someone who should be able to fix you up.
我知道有个人能提供你所需要的东西。