1：人类面临的主要问题是采取措施拯救地球 2：政府应该通过法律控制汽车数量 求翻译，英语句子，谢谢
The main problem that mankind is facing is to take measures to save the earth.
The government should control the number of cars by law.
The main problem that mankind is facing is to take measures to save the earth.
The government should control the number of cars by law.