Definition: to say what you know or believe is true in a law court Level: C2
证人作证说他看到了事故。
The witness ___testified that he saw the accident.
她同意作证以换取减刑。
She agreed to ___testify in exchange for a reduced sentence.
被告以自证其罪为由拒绝作证。
The defendant refused to ___testify on the grounds of self-incrimination.
