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.