1. I have to prove myself as a respectable, balanced, person.
2. If they prove ineffective they should be demoted or asked to retire.
如果事实证明他们已无力胜任,应该将他们降级或让他们退休。
3. There is the strong possibility that such cooperation will prove unworkable.
4. They must prove they own £250,000 of realisable assets.
5. The research should prove invaluable in the study of linguistics.
该调查研究在语言学研究领域的重要性应该会得到证实。
6. He had the nerve to ask me to prove who I was.