1. 地球上的人口增长很快.The population of the earth is increasing very fast. 2. 一个显著的原因是拥有私家车的人增长很快.One obvious reason is that car ownership has increased rapidly. 3. 城市经济增...
The population in the world is increasing faster and faster.population 人口increase 增长faster and faster 越来越快"越来越......”的说法是“形容词的比较级+and+同一个形容词的比较级”，比如，变得越来越好的说法是become better and better
