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  1. Air pollution growing problem For centuries, people have produced small amounts of pollution...when waste gases from car exhausts react with sunlight to produce a gas called ozone. High in the air , ozone can be helpful, but near the ground it builds up to produce a foul-smelling haze. Smog...

    分類:社會及文化 > 語言 2009年12月20日

  2. ...冷氣,我打緊冷震。 Would you mind turning the air -conditioning down a little bit? I am... there are so many people here, may I turn the air -conditioner to the pre-set temperature? *pre-set 比較 default 洽...

    分類:社會及文化 > 語言 2009年12月21日

  3. Air is most important to our life. For one thing, air contains oxygen that human beings need to breathe in to survive. Without air or oxygen all human beings will be suffocated and die. Secondly...

    分類:社會及文化 > 語言 2011年08月27日

  4. ... Kong is facing very serious air pollution problems? The air is so dirty...not need to use cars. This can help reduce the air pollutants released. Thirdly, people...

    分類:社會及文化 > 語言 2009年10月14日

  5. what is air pollution? Air pollution is the human introduction into the atmosphere of ... or other living organisms, or damages the environment. Air pollution causes deaths and respiratory disease. Air pollution ...

    分類:社會及文化 > 語言 2008年09月07日

  6. air = the way somebody does something (樣子, 神態) business = responsibility; something that concerns a particular person (職責, 本分; 分內事) She walked with an air of business = 她帶著一副凝重(戰戰兢兢)的神情走著。

    分類:社會及文化 > 語言 2012年08月12日

  7. ... bronchitis asthma, breathing problems and Cancer. Air pollution will hurt their lungs, hearts, and health, especially to...

    分類:社會及文化 > 語言 2018年02月03日

  8. air -conditioner = 空調=冷氣 照字面解就可以了. air -conditioners 是 air -conditioner 的眾數.

    分類:社會及文化 > 語言 2007年08月01日

  9. Air pollution usually means the air is mixed with some chemical ... come from factories' burning process or cars; and air pollution is also a serious problem in HK.

    分類:社會及文化 > 語言 2007年11月23日

  10. 你好,据我所知 up in the air 的意思是尚未决定的(事情),它也是 not yet decided / uncertain,它是...still up in the air . 2) The date of his departure is up in the air . 3) The whole future of the project is still up in the air . 希望能...

    分類:社會及文化 > 語言 2009年05月11日