Some Americans had trouble understanding the economic reason why food had to be destroyed so people could have enough to eat.

VOA: special.2011.03.24

If I only had two per codon I wouldn't have enough.

所以如果每个密码子只有两个碱基不够

耶鲁公开课 - 生物医学工程探索课程节选

Most of us don't know enough to know with a high degree of accuracy how things would have gone had I decided to become a farmer instead of a philosopher.

多数人了解得都不够,无法更确切地知道,如果我成为农夫而非哲学家,到底会有怎样的人生。

耶鲁公开课 - 死亡课程节选

Controllers on the ground joked that the flight had gone so well they did not have enough to do.

VOA: special.2009.07.22

So if you guys have had-- many health professionals say that there's not enough nutrition education out there, that most people don't learn it in the schools, people aren't getting it so much from families because families don't know a lot about nutrition, but the fact is you've had a lot of nutrition education and you've just proven it.

也许大家听说过,很多健康专家声称,现在的营养教育很匮乏,许多人在学校里学不到这方面的知识,在家里也得不到多少这类信息,因为很多家长对营养一知半解,但事实上你们已接受了大量的营养知识,刚才你们已经证明了这点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Bryan explained that he had to travel, because the Democratic Party did not have enough money to campaign in other ways.

VOA: special.2010.07.01

Or whether they have just had enough and they don't like the restrictions, and they don't like the cyber attacks, and they're going to move out so as to preserve their name and brand."

VOA: special.2010.01.15

We have enough seeds for that." But so far,supplies are coming through slower than officials had hoped.

VOA: standard.2010.04.02