23） Native English speakers can understand each other even if they don't speak the same kind of English.
以英语作为母语的人，即使他们所讲的语言不尽相同，也可以互相交流。
24） Today the number of people learning English in China is larger than even before.
目前在中国学习英语的人数比以往任何时候都多。
25） It is the duty of a government to provide education for the children of its country. （it作形式主语）
政府的责任是为其国家的小孩提供教育。
26） Reading is one of the best ways of improving your vocabulary and usage.
阅读是帮助你改善词汇及其用法的最好方法之一。
27） Giving commands is less polite than making a request.
发号命令比发出请求粗鲁。
28） We asked her for directions and she told us to go round the corner on the left and keep going straight for two blocks.
我们向她问路，她告诉我们往左边拐弯后直走两个街区。
29） He knows several languages, such as English, French and German.
他懂几种语言，例如英语、法语和德语。
30） My sister and I have dreamed about cycling along the Mekong River from where it begins to where it ends.
我姐姐和我一直梦想要沿湄公河从源头到终点骑车旅行。