segregate

这家学校过去根据种族将学生隔离。

This school used to ___segregate students by race.

过去的法律曾经规定公共场所必须将不同种族的顾客隔离开来。

Old laws once required public places to ___segregate customers by race.

学校要求学生们将可回收垃圾和普通垃圾分开投放。

The school requires students to ___segregate recyclable trash from regular waste.