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重返校园对于学生和家长来说都是一个激动人心的时刻,但是根据美国环境保护局的统计,它同时也会对环境产生潜在的不利影响。美国环境保护局说,每名学生每天带到学校的黄包餐
Returning to school is an exciting time for both students and parents, but according to the EPA, it also has the potential to have a negative impact on the environment. The U.S. Environmental Protection Agency said every student brought a yellow packet meal to school every day