他們經常酗酒嫖妓,就是為了證明他們多有男子氣英文怎麼說？

They go drinking and whoring, just to prove how macho they are.

你必須證明你能不負眾望英文怎麼說？

You must prove you can deliver the goods.

就算你對,可你要論證這一點卻非易事英文怎麼說？

Granted that you are correct, you may find it hard to prove your point.

警察不能證實嫌疑犯的罪行英文怎麼說？

The police couldn't prove the suspect's guilt.

我將向世人證明他是對的英文怎麼說？

I'll prove to the world that he was right.

公司需要證明穩健的財務狀況，才可向借銀行貸款英文怎麼說？

The company needs to prove it's in sound financial condition before it can get a bank loan.

他插手來證實那個論點英文怎麼說？

He weighed in to prove the point.

有越來越多的證據表明他犯有此罪英文怎麼說？

There is a growing body of evidence to prove him guilty of the crime.

他們的首領要他們奮勇作戰,以此顯示男子漢氣概英文怎麼說？

Their leader told them to prove their manhood by fighting well.