【正文】
xcessive waste gases which are given out by cars badly damage the air quality. 同時(shí) ,過(guò)多的 車(chē)輛釋放的 廢氣嚴(yán)重地破壞了空氣的質(zhì)量。 be/get dressed (in) 打扮,穿著 … 4. The serious problem is that too many cars are running in the streets. 路上有太多的車(chē)在行駛,這是一個(gè)很?chē)?yán)重的問(wèn)題。 2. There is less fresh air for people to breathe. 人們很難呼吸到新鮮空氣。 ③ used to do 過(guò)去常常 be used to doing sth. 習(xí)慣于做某事 He used to swim in the river in summer. ____________________________________