易混淆的单词： Enough

But that is long enough .

但是时间足够长了。

What we have is enough .

我们拥有的已经足够。

There are not enough jobs .

没有足够的工作机会。

This should be scary enough .

这应该足够骇人了。

It was hard enough before .

这之前已经够难了。