prove to be

• vt. 证明是(判明 ... 是)

prove to be的用法和样例：

例句

1. As a whole our efforts did not prove to be futile.
   总体说来，我们的努力没有白费。
2. Perhaps this book will prove to be of some use to you in your studies.
   也许这本书会对你的研究有用处。
3. His gloomy prognostications proved to be false.
   他那悲观的预测已证明是错误的。
4. She may very well prove to be on the up and up, but it pays to be careful. This burg is full of gold diggers, you know.
   她这个人可能是很正直的，但是以小心谨慎为妙。你要知道，这个城里到处是以色相诱骗男人钱财的女子啊。
5. In very gradual, complex ways, Britain may prove to be, not the Trojan horse of American influence which France has always feared, but, on the contrary, a counterpoise to the American tide.
   虽然过程缓慢，方式也很复杂，可英国也许能够证明他们并非是法国总是害怕的那种美国势力的潜在危险。恰恰相反，他们是与美国潮流抗衡的力量。