on oath例句

Three officers gave evidence on oath against him.
3位警官经宣誓提出了对他不利的证据。

Evidence is given on oath and witnesses are subject to cross - examination .
证人宣誓后作证,并接受盘问.

A crane and a crow had made a league on oath.
鹤和乌鸦宣誓结盟.