【正文】
現(xiàn)在人們已普遍承認,大氣中的二氧化碳含量將在今后 50年內(nèi)增加一倍,即 %增加到 %,全球的氣溫將上升 2攝氏度。 很顯然,越來越多的美國人尋找的地方不僅要求工作機會比較多,而且要求居住的人少。 I went abroad,I’d travel round the country as much as I could and try to find as many people as possible,not only to practice the language on but to have discussions with,and I’d hope to make some real friends. and more,Americans apparently are looking not just for places with more jobs but with fewer people,too. 我要是出國,我會盡量地周游這個國家,設(shè)法盡可能多地結(jié)識一些人,不僅以他們作為語言實踐的對象,而且要和他們討論問題。 met,as a society,the basic survival and security needs,people simply don’t need each other anymore to fight Indians or spin yard or wash dishes or repair electrical plugs for that matter. ,hilly,with countless trees,it was a beautiful country,the VirginiaKentucky border areaor would have been,except for the mines. 作為一個社會群體,人們在滿足了基本的生存和安全需要之后,再也不必互相依賴,以便征戰(zhàn)印第安人或者說為了紡線或洗盤子和修理電插頭等區(qū)區(qū)小事而必須如此。pared to what might be,it is behind. 我看都不敢看他們一眼 ,就走出了圖書館 ,生怕這個女人把我叫回去再行盤問。 他終于積攢了 50美圓,作為住在芝加哥回到漢寧的人來說,這筆錢足夠他在芝加哥支付食宿,從容覓職獨立謀生。