I don't have much free time.

我没有多少空闲时间。

Do you have much free time?

你空闲时间多吗？

She spent her free time shopping.

她将空闲时间花在购物上。

I had little money and little free time.

我没什么钱，也很少有空闲时间。

Everyone needs some free time for rest and relaxation.

人人都需要一些休息和放松的空闲时间。