In China, the problem about immoral behavior in public has been widely reported. Chinese people always said that is because the low population quality with self-mockery.
Bus: This is the most common transporting means, because it's so cheap and efficient. You can go to other cities by bus, but it's very slow in rush hours.
Directions: For this part, you are allowed 30 minutes to write a composition of the bus and the subway train as means of city traffic. Your conclusion should be in favor of developing underground mass
上海地铁追尾(rear-end)事故受伤人数达270余人 rear-end就是指追尾,即一车从后面撞上前方的车,例如:My car was rear-ended by a truck.(我的小车被一辆卡车追尾。) 如果是在高速公路上发生连环相撞则称为pileup或者chain-reaction collisions,pileup