“enough to do” 是英语中常见的表达结构，表示“足够……去做某事”。以下是其常见用法总结：
| 结构 | 含义 | 例句 |
| enough + 名词 | 足够的…… | He has enough money to buy a car. |
| enough to do | 足够……去做某事 | She is old enough to drive. |
| too + 形容词 + to do | 太……而不能做某事 | It was too cold to go out. |
| not enough to do | 不足以做某事 | He isn’t strong enough to lift it. |
注意：“enough” 通常放在形容词或副词之后。此结构常用于表达能力、条件或程度。
