witness？
His girlfriend had gone into the witness box and taken the oath.
他的`女朋友进入证人席并立了誓。
2、The plaintiff's sole witness, a gambler and layabout, was easily discredited.
原告唯一的证人嗜赌成性，游手好闲，其证词一下子就被推翻了。
3、The convictions rest solely on disputed witness and confessional statements.
仅仅根据有争议的目击者证言和供词就定了罪。
