23.hide from their responsibilities 逃避责任

　　24.cut back on/cut down production 减少产量

　　25do harm to /be harmful to 对...有害

　　26.make a final decision 做最后的决定

　　27.What if we run out of space? 如果我们没有空间怎么办？

　　28.a new, environmentally friendly hotel 一个新的环保旅馆

　　29.write in 写信表示意见

　　30.On taking off his jacket, a sleeping tortoise was found on his stomach.

　　他一脱下夹克，人们就看到他的肚子上趴着一只睡着的乌龟。

　　31.impress sb with sth/impress sth on sb 给...留下印象

　　32.line up 排队

　　be lined with trees 长者一排排的树

　　33.provide sth for sb/provide sb with sth 给...提供...

　　34.at a national or international level 以国家或国际水平

　　35.in the form of 以...的形式

　　36.pick out areas likely to be affected by desertification

　　选出可能受到沙漠化影响的地区

　　37.from my point of view 依我看

　　38.on account of /due to /as a result of /thanks to/because of 因为

　　39.depend on the Yangtze River for survival 依靠长江赖以生存

　　40.leave out 排除在外，忽略掉

　　eg: Leave me out of this quarrel, I don't want to get involved.

　　不要让我参与吵架，我不想卷入。