如何使用 "enough" 造句

1. But that is long enough .
但是时间足够长了。
2. What we have is enough .
我们拥有的已经足够。
3. There are not enough jobs .
没有足够的工作机会。
4. This should be scary enough .
这应该足够骇人了。
5. It was hard enough before .
这之前已经够难了。