造成空气污染英文

Air pollution is a serious situation。（空气污染） （是） （很严峻的形势）即指空气污染很严重。当然，如果你要直译的话：则可 Air pollution is very serious。希望能帮到你。

the air pollution is very heavy

everywheretwo years and a halfcurious aboutare afraid ofnot only pollute but alsonumber ofwithout avoid thembillions of 21 time zones

1.everywhere I could.2.two and a half years.3.curious about.4.Do-fear of5.cause enviromental pollution-what's more6.total number7.inavoidable/directly/straightly8.about millons of9.21 time stage.

1.I looked for my watch __in___ _all___ __places__(到处）,but I couldn't find it 2.He spent __two_ _and___ __a_ _half___ __years__ (两年半)finishing that great invention 3.The little children are always __interested___ __in_(好奇)strange things 4.__Are__you__afraid__ __of_(害怕)feeding tigers? 5.Bicycling doesn't __create___ __air__ __pollution__(造成空气污染)._Further___ _more__(而且),bicycling is good exercise. 6.The club has __a___ __total___（总数）membership of about 300 7.He also needs courage to face the trouble __unchallenged__ (毫不回避) 8.In China,there are __few___ __hundred__ __million___ ___of_(数亿)people riding bicycles to work. 9.The Tour de France has ___21___ __time__ __quanta__(21个时间段)