关于too和enough

　　too和enough皆可修饰名词、形容词和副词。Too表示的是程度深或数量多。Enough则意味着程度或数量超出所需要的范围。

　　例句：

　　She's too sad these days. I wonder what's wrong.

　　她这些天都太悲伤了。我想知道发生了什么。

　　I don't have enough sugar. Let's go to the supermarket.

　　我没有足够的糖。我们去超市买吧。

　　You're driving too slowly!

　　你开车太慢了!

　　There are too many students in this class. It should be smaller.

　　班上的学生太多了。我们应该采用小班教学。

　　This test is difficult enough already!

　　考试已经够难了!

　　We have too much pollution in the world.

　　我们已经造成太多的污染了。

　　enough

　　enough可以位于它所修饰的词语前。

　　例句：

　　What do we need for dinner? I think we have enough vegetables, don't we?

　　晚饭还需要准备些什么?我觉得蔬菜已经足够了，不是吗?

　　She feels that Tom has more than enough time to help.

　　她感觉汤姆有足够的时间来帮忙。

　　enough也可以位于它所修饰的词语后面。

　　例句：

　　You should ask John for help he's rich enough to help us all!

　　你应该向约翰求助，他那么有钱，一定可以帮到我们的!

　　I don't think they are smart enough to take that class.

　　我觉得他们的智商不足以应付这门课。

　　a.形容词+enough

　　当我们将enough作为副词使用，用来指代要求的程度或范围时，直接将enough放在所修饰的形容词后面

　　例句：

　　He's not patient enough to understand children.

　　他在理解孩子方面不够耐心。

　　My friend wasn't intelligent enough to take the job.

　　我朋友不够聪明，还无法胜任这份工作。