The witness stands unsworn unsworn testimony.

那个证人歪曲了他的证词。

Sworn or unsworn evidence either orally or in writing given by a person.

由一人以口头或书面作出的经宣誓或未宣誓证据。

An appellant is usually given a choice at the hearing of either making an unsworn statement or alternatively giving evidence on oath in support of this appeal.

进行聆讯时，上诉人通常可选择不宣誓作供或宣誓下作供以支持其上诉。