no doubt

• I have no doubt of their being happy together .
  我不怀疑他们在一起的快乐。
• She had no doubt that this was the surgeon .
  她毫不怀疑，这就是那位军医了。
• No doubt there is some merit in this .
  无疑这里面有一些道理。
• No doubt nature took its course .
  毫无疑问，事情就按照自然发展的规律发生了。
• I have no doubt she's as good as she is clever .
  我可以肯定，她既善良又聪明。
• No doubt you have suffered a shock .
  无疑，你受了一次打击。
• I have no doubt that you will succeed .
  我肯定你能成功。
• No doubt my vanity was piqued .
  这无疑激起了我的虚荣心。
• He needed a woman, there was no doubt of that .
  他需要有个女人，这是毫无疑义的。
• No doubt she will be very glad .
  毫无疑问她会非常高兴。