社会热点英语作文

原创范文：Dear Eli,Having learned that you are interested in the trash-sorting program promoted recently in China, I am here writing to give you a brief introduct

Waste Separation From Your Campus校园垃圾分类It's no doubt that university campuses will produce a large amount of rubbish everyday, however, there are fewe

例文：As is encouraged to protect the environment,rubbish classification is very necessary.It can save the money and the time for a country to deal with rubbish a