您要查找的是不是：
- They said the same enzyme that controls the ability of cancer cells to metastasize also control the process they keep s them stuck tightly together. 他们说相同的酶不仅可以控制癌症细胞的转移而且可以控制让癌症细胞紧紧聚合在一起的这个过程。
- It's sad that we have to part company with them. 很遗憾我们要与他们分别了。
- He dared them to debate with him about it. 他向他们挑战，要他们和他辩论这个问题。
- It is a matter of life and death for them. 这事对他们来说是生死攸关。
- It's hard to get a word out of them. 从他们身上一句话都套不出来。
- She find it useless argue with them. 她发现和他们的争论没用。
- It was shameful of them to surrender. 他们投降是可耻的。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- You can do it this way if you care to. 如果你乐意的话，可以这样做。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- It is absurd to go out in such terrible weather. 在这麽恶劣的天气里出去太荒唐。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- It is necessary that he be sent there at once. 有必要马上派他到那里去。
- It is now our aim to set up a factory. 我们现在的目的是创办一座工厂。
- It is very unwise for the girl to marry him. 这女孩嫁给他是很不明智的。
- It is wrong of you to bully the child. 你不该欺侮那个孩子。
- It was nothing less than a miracle. 那完全是个奇迹。
- 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 only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
