prove 在句子中用法?能否举几个例子

及物动词 vt. 证明，证实

· It was proved from another fact.
它由另一事实证明。
· His guilt is clearly proved.
他犯的罪已经明白地证实了。

及物动词 vt. 考验；试验

· I must prove his honesty.
我必须考验他是否诚实。

及物动词 vt. 表现出
show oneself to be
· On the long journey he proved himself to be an amusing companion.
在长途旅行中，他表现出自己是一位风趣的旅伴。

不及物动词 vi. 证明是；表现是

· The new typist proved to be useless.
这位新打字员证明是不合格的。
· The treatment proved successful.
该疗法证明是成功的。
· She proved a very strict teacher.
结果证明她是一位严格的老师。
· It proved to be of no practical help.
结果证明它没有什么实际作用。

a theory that proved impractical in practice.
一个被证明在实践中不实用的理论

The jury ruled that the charges were not proven.
陪审团判定指控不成立。

He has proved (or proven ) his point.
他证明了（或 proven ) 他的观点。

The claims have not been proved (or proven ).