英语翻译5个句子的翻译,一定得用减词法.囧.做了怕错得离谱,分不多,请见谅.1.我们必须进行积极的宣传工作以控制生育.2

1. We must be positive publicity work to birth control.
2.200 kilometers waterway innumerable dangerous shoals, shoals around encircling rocks, the thunder.
3 how awakening, moral character, knowledge of the young is directly related with the speed of socialist constructionand the future of our motherland.
4.Her friends heard about her family difficulties are active lend a helping hand.
5.Objective reality of sports never ends, changes in our practice for understanding the truth is never ends.

1,We must be positive publicity to birth control.
2,Around 200 kilometers waterway innumerable dangerous shoals, encircling shoals, rocks, every-where and sound like thunder.
3,The young peopl...