“爸爸,这儿有一个酒瓶!”一个四五岁的小男孩撒着欢儿跑到一棵大树下,捡起一个空酒瓶．举起来朝爸爸炫耀着,“那儿又有一个易拉罐!”小男孩又跑过去捡起来。小男孩身后,他的爸爸手里拎着一个鼓鼓的塑料袋．里面装满了废弃的矿泉水瓶和易拉罐。在放学的路上,在假期与同学玩耍时,只要看到 “Daddy, here's a wine bottle!” A four-year-old boy ran under a tree with joy and picked up an empty wine bottle. Lifted up to show off to my dad, “there is another cans!” The little boy ran to pick it up again. Behind the little boy, his father carrying a bulging plastic bag. It is full of abandoned mineral water bottles and cans. On the way to school, playing with classmates on holidays, just see