：汽車與環境空氣污染car and pollution
in general, there are two ways of traveling, private cars and public transportation. chinese people should regard public transportation as their first traveling opinion.
一般來說,有兩種旅遊方式，私家車和公共運輸工具。中國人應該把公共運輸工具作為旅遊的第一選擇。
first, there are so many people living in this countries that make it so crowded. if each chinese people own a car, there will be far more traffic jams and accidents, which increase you impatience.
首先,這個國家住著很多人，使得它非常擁擠。如果每箇中國人都擁有一輛私家車，將會有更多的交通堵塞和事故，這會讓你變得更加的不耐煩。
moreover, there will be far more pollution resulted from cars. once a car started, it release huge amount of dirty gas and heat, which lead to great pollution and result in green house effect.
再者，由於私家車將會有更多的污染。一旦汽車起動,它釋放大量的髒氣和熱量，這會導致很大的污染和溫室效應。
all in all, chinese people should take public transpotation into consideration first。
總之，中國人應該以公共運輸工具為第一選擇。