【正文】
still cutting down trees without permission. The air pollution is being more and more serious which is caused by buses and cars. What’s more, so many rivers are polluted by dirty water which is from factory. In addition, sandstorm struck us now and then, from which we suffered a lot. 修改后 Nowadays, some people are still cutting down trees without permission. As a result, people have to suffer sandstorms now and then. What’s more, as buses and cars give off a lot of poisonous gases, the air is getting dirtier and dirtier. Moreover, there are many rivers polluted by dirty water from factories. The situation is being more and more serious. 修改前: As soon as came in, we heard some voice made by instruments. There were some students playing piano violin and so on . 修改后: As soon as we came in, we heard a piece of beautiful music played by the students by different instruments, such as, piano, violin and so on. 4 過于簡單的句子使文章缺少邏輯 性,可讀性。 (正確使用連接詞) 4。 (相同;不同) 3。 2。 Ine * American *Chinese sources *students *students Parents *50% *90% Parttime jobs * 35% *5% sc