Why not pay him some hush money?

你何不付他一些封口钱呢？

He got a large sum of hush money.

他拿了一大笔封口费。

They are bribing the reporters with hush money.

他们用封口费贿赂记者。

Taking hush money from a gangster is dangerous.

拿来自一个黑社会人士的封口费是很危险的。

The thieves paid Fred hush money to keep their whereabouts secret.

那些窃贼们给费雷德一笔贿赂钱，让他对他们的行踪保密。