音标：['testifai]
vt. 证明, 作证, 声明, 表明
vi. 证明, 作证, 声明, 表明
【法】 证明, 表明, 作证
相关词组:
testify under oath that...
testify against sb
testify on behalf of sb
在线英汉词典

testify的短语、例句：

testify v (pt, pp -fied) 1 [I, Ipr, Tf]~ (to sth); ~ (against/in favour of sb) give evidence; declare as a witness, esp in court 提供证据; 作证（尤指出庭）
summoned to testify in court 被传出庭作证
The teacher testified to the boy´s honesty. 老师证明那男孩很诚实.
Two witnesses testified against her and one in her favour. 有两个证人的证词对她不利, 另一个人的对她 有利.
He testified under oath that he had not been at the scene of the crime. 他宣誓称自己当时不在犯罪现场. 2 [Ipr, Tn] ~ (to) sth (fml 文) be evidence of sth 作为某事的证据; 证明
tears that testified (to) her grief 可见她悲伤的眼泪.