kouzhao         34

 gauze mask (worn over nose and mouth)

 (motorcycle, horse)　ｒｉｄｅｒ

 ｍｅａｎｓ，　ｔｏｏｌ，　ｉｎｓｔｒｕｍｅｎｔ

 ｃｒｏｗｄｅｄ

 ｆｕｌｌ　ｏｆ，　ｐｅｒｍｅａｔｅｄ　ｗｉｔｈ

 ｅｘｈａｕｓｔ　ｆｕｍｅ

ｙａｎ           １

 ｓｍｏｇ，　ｓｍｏｋｅ，　ｃｉｇａｒｅｔｔｅ

 ｔｏ　ｐｕｒｉｆｙ

 ｔｏ　ｆｉｌｔｅｒ

 ｆｕｎｃｔｉｏｎ

 ｄｉｒｔｙ

 ｅｎｖｉｒｏｎｍｅｎｔａｌ，　ｅｎｖｉｒｏｎｍｅｎｔ

 ｐｏｌｌｕｔｉｏｎ，　ｔｏ　ｐｏｌｌｕｔｅ，　ｔｏ　ｃｏｎｔａｍｉｎａｔｅ

 ｎｏｉｓｅ

 ｇａｒｂａｇｅ

 ｓｅｒｉｏｕｓ，　ｃｒｉｔｉｃａｌ

 ｅｎｇｉｎｅ

 ｕｎｉｎｔｅｎｔｉｏｎａｌｌｙ，　ｃｏｎｖｅｎｉｅｎｔｌｙ

 ｍｏｔｏｒ－ｈｏｒｎ，ｂｒａｓｓ－ｗｉｎｄ　ｉｎｓｔｒｕｍｅｎｔｓ，　ｌｏｕｄｓｐｅａｋｅｒ

 ｍｅｇａｐｈｏｎｅ，　ａｕｄｉｏ　ａｍｐｌｉｆｉｅｒ

 ｔｏ　ｍａｋｅ，　ｔｏ　ｃａｕｓｅ

 ｔｅｍｐｅｒａｍｅｎｔ，　ｄｉｓｐｏｓｉｔｉｏｎ

 ｉｒｒｉｔａｂｌｅ，　ｆｒｅｔｆｕｌ

 ｅｖｅｎ　ｉｆ，　ｅｖｅｎ　ｔｈｏｕｇｈ

 ｓｕｂｕｒｂａｎ　ｄｉｓｔｒｉｃｔｓ，　ｓｕｂｕｒｂｓ

 （ｉｎｄｕｓｔｒｉａｌ）waste water

 to threaten, threat

 to stress, to emphasize

 development, to develop

 to neglect, to ignore

 protection, to protect

 to pay

 price

 standard, level

 clean and tidy

 residential, to live, to reside

 consciousness, to awake to, to realize

 gradually, by degrees

 concern for public good, regard for public welfare

 to protest; protest

 to sweep

 quickly, at once

 in order to avoid

 there is not enough time (to do something), it is too late (to do something)