简答题 All things are difficult before they are easy.

简答题 Air pollution is more serious than water pollution.

简答题 A Japanese is sitting near the window of a restaurant in London.

简答题 As long as there is water, plants won t die quickly.

简答题 .. three times as much here....

简答题 about half of the fruit is ripe.

简答题 A few weeks later the young lady returned, looking worse than ever.

简答题 A car is made up of many different parts.