change

There has been a sudden change in the weather, and it's starting to snow.

(Chinese) 天气突然发生了变化，开始下雪了。

The new law brought about many positive changes in the education system.

(Chinese) 新法律给教育系统带来了许多积极的变化。

I gave the clerk a twenty-dollar bill and he gave me five dollars in change.

(Chinese) 我给了店员二十美元，他找给我五美元零钱。

The bus driver doesn't give change, so you must have the exact fare.

(Chinese) 公交车司机不找零，所以你必须准备好准确的票价。