We have a witness who would swear to it in a court of law.

我们有一位会在法庭上对此发誓的证人。

I'm afraid this document will never stand up in a court of law.

恐怕这份文件在法庭上是根本站不住的。

They were asked to behave with the gravity that was appropriate in a court of law.

他们被要求在法庭上表现出应有的严肃态度。

He knew clearly that the evidence he offered would stand up in the court of law.

他清楚地知道他提供的证据在法庭上是站得住脚的。

I wish to confront my accuser in a court of law.

我希望和控告我的人当庭对质。