"enough"前面通常加 形容词或副词的原级。例如：
1. She is old enoughto drive a car.
2. He worked hard enoughto pass the exam.
3. The weather is hot enoughfor a swim.
此外，"enough"后面可以接名词，例如：
1. I have enough moneyfor the trip.
2. They have enough foodfor the party.
在某些情况下，"enough"还可以与"for sb"或"to do sth"连用，例如：
1. This is easy enoughfor you to do.
2. She has time enoughto finish the work.
总结：
"enough"前面加形容词或副词原级。
"enough"后面接名词。
可以与"for sb"或"to do sth"连用。