But you don't have to be very smart to know what his trouble is.

VOA: special.2009.11.29

You don't have to be very smart to figure out where one word begins and one word ends.

你并不需要非常聪明才能够确定,哪里是单词的开始和结束

耶鲁公开课 - 心理学导论课程节选

So things can be dangerous. But generally, if you're smart, I think it's a very safe place to live.

因此，危险还是存在的。但大多数情况下，只要你精明点，我认为那儿还是一个非常安全的居住地。

在上西区 - SpeakingMax英语口语达人

It will be useful and I think it also will show you that you are very smart.

这个句型非常有用，使用它也会让你显得很聪明。

It's like 课堂 - SpeakingMax英语口语达人

very, very competitive acceptance rates and, uh, you know, generally very smart student-base,

哥伦比亚的入学门槛很高，这里的学生都非常的聪明，

想学好英语吗？ - SpeakingMax英语口语达人

and she is incredibly beautiful and you know, very, very smart.

她漂亮极了，而且非常聪明。

皇室的绯闻 - SpeakingMax英语口语达人

But it's amazing, that every year you find somebody coming up with a way of going around the second law and somehow convincing people who are very smart that this will work.

但是很令人惊奇，每年你都能发现,有人宣称找到了,绕过第二定律的方法,还不知怎么地就说服了,一些非常聪明的人,让他们以为这个真的管用。

麻省理工公开课 - 热力学与动力学课程节选

You are very smart and very talented on this subject.

在这种事上你真是既聪明又有才。

I agree实战 - SpeakingMax英语口语达人