quick enough和fast enough的区别

quick enough释义：

足够快

例句：

The pace of change has not been quick enough to satisfy everyone.

变化的速度还没有快到让所有人都满意。

fast enough释义：

足够快

例句：

To free electrons， something has to make them whirl fast enough to break away from their nuclei.

为了释放电子，必须使电子高速旋转而足以摆脱它们的原子核。