"you are really a good child who cares for the environment. everyone is like you,于是也幫著她一同撿垃圾,人人都像你這樣,聽完老奶奶的一席話,愛護(hù)環(huán)境, 有一天,i thought,她是人們的功臣, let me know that we should take good care of health. there is only one earth. it s everyone s responsibility t