With the increase in population and the development of industry, litter is everywhere.
随着人口增长和工业发展，垃圾到处都是。
It is unwelcome to leave litter everywhere.
乱丢垃圾是不受人欢迎的。
We should stop cutting down trees, dropping litter everywhere and throwing waste before it is processed.
我们应该停止砍伐树木，垃圾到处扔垃圾前处理。
Children go to school but to the factory to earn money, the streets of garbage litter everywhere, this is my dream home it?
小孩子不去上学却去工场挣钱，大街上到处都是乱丢的垃圾，这照旧我梦中的故里吗？
Children go to school but to the factory to earn money, the streets of garbage litter everywhere, this is my dream home it?
小孩子不去上学却去工场挣钱，大街上到处都是乱丢的垃圾，这照旧我梦中的故里吗？
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