伪证

He was charged with conspiracy to suborn witnesses.

他被指控阴谋人作伪。

Two key witnesses at her trial committed perjury.

在对她的庭审中有两名主要人犯了伪罪。

The witness perjured himself.

人作了伪。

You must tell the truth to the judge, because if you forswear yourself you could go to prison.

你必须向法官说老实话，因为你如果作伪就可能坐牢。