您要查找的是不是：
- He' s doubtful (about) which to choose. 该选哪一个，他确定不了。
- There is no doubt that we will be successful. 毫无疑问我们会成功的。
- Be there any room for doubt about that? 此事还有什么疑问吗？
- I do not doubt that he will succeed. 我肯定他会成功。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- Don't buy a used car from that rogue. 别从那无赖手里买旧车。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- I have a feeling that we are being followed. 我有种感觉我们正被人跟踪。
- It is necessary that he be sent there at once. 有必要马上派他到那里去。
- It was painful to admit that I was wrong. 要我承认错了，是很费力的。
- It was pure luck that he was home when we called. 非常幸运，我们打电话时他在家里。
- It's sad that we have to part company with them. 很遗憾我们要与他们分别了。
- I will go, provided that you go too. 你也去的话我就去。
- Based on study results, we should provide health promotion and counseling service about perimenopause, in order to solve many midlife women’s doubtfulness and improve their perimenopasual adaptations. 因此，我们应予此期妇女更多的关 注，推广更年期妇女的健康促进，建立正向的更年期态度，以协助解答内心之疑惑， 进而协助其改善更年期的过应过程。
- I will leave you now so that you can unpack. 我这就走，好让你打开行李。
- That lucky guy is a choice pickup for the girls. 那位幸运的男孩是女孩子们想把上的人。
- That old man is a fount of wisdom. 那个老人有无穷的智慧。
- That was infinitely better than his last film. 这比他上一部电影不知胜过多少倍。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
