垃圾分类用英文怎么说短语

垃圾分类用英语短语为 "waste segregation"。

它的来源是由英语单词 "waste"（垃圾）和 "segregation"（分离，分类）组合而成。

例句：

The city has implemented a strict waste segregation program to reduce pollution.
(城市已经实施了严格的垃圾分类计划，以减少污染。)
Proper waste segregation is crucial for protecting the environment.
(正确的垃圾分类对于保护环境至关重要。)
The school teaches students the importance of waste segregation through regular classes.
(学校通过定期课程教导学生垃圾分类的重要性。)