1.
If need be, be mostly silent or speak sparingly.
如果需要，最好保持静默或言简意赅。
2.
But, please keep quiet.
但是，请保持安静。
3.
You should remain as quiet as you can.
你应尽可能地保持沉默。
4.
She kept mum about the matter
她对此事保持沉默。
5.
They bound me to remain silent.
他们使我保持沉默。
6.
Bob intimidates the witness into silence .
鲍勃威胁证人保持沉默。
7.
They swore him to silence.
他们要他起誓保持沉默。
8.
I think you should keep silent.
我认为你应该保持沉默。
9.
I have the right to remain silent.
“我有权利保持沉默。”
10.
When he asked me, I kept silence.
当他问我时,我保持沉默。
11.
He has been squared to hold his tongue.
他已被收买而保持缄默。
12.
keep one's mouth shut
保持缄默,三缄其口
13.
I bit my tongue sorely.
我痛苦地保持缄默。
14.
He' d better keep his mouth shut, or else... !
他最好保持沉默, 否则.
15.
Up to now he's been quiet.
他直到此刻仍保持沉默.
16.
It would be judicious to remain silent.
保持沉默是明智的。
17.
He knows how to keep his mouth shut.
他知道怎样保持沉默。
18.
she started to speak but he gave her the high sign.
他向我们示意保持沉默。