don't后面的动词用原形。例句：I don't know about you，but I've had just about enough of this（我不知道你怎么想，但我已经受够了）。

don't的例句：I don't ever want to go through anything like that again（我不想再经历那样的事了）；I agree I am ambitious，and I don't see that as a pejorative term（我承认我有野心，但我不认为这是个贬义词）。