And the earth because of the resident population decrease and some people's protection, angry back.
而地球因为居住人口的减少和一些人的保护,又恢复了原来的生气。
Our country 's municipal resident structure, environmental protection and residents' economic conditions, decide the practical and necessary existence of bicycle traffic.
我国的城市居住结构、环境保护及居民经济条件决定了自行车交通存在的现实性和必然性。
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