英语高手请进，翻译几个句子~急啊~

Question

1、有利于扩大词汇量
2、可获得各种信息，拓展自己的知识面
3、有助于提高我们的写作能力

一下是可以用的单词：be good for;widen;last but not least;have an understanding of;master;what's more;speed up;do good to;make progress in;it is certain that;from time to time

希望尽量用从句或者较长的句子，谢谢~
不要使用那些在线翻译哦！

Answer 1

扩写句子？还是翻译句子？

但单句即可，何必复句？

1.it is good for somebody to widen somebody's vocabulary .
2. acquire a variety of information and enlarge our knowledge
3.it is helpful for us to improve our writing.

不过更像写作文

Answer 2

1, to enlarge their vocabulary。
2, can obtain information, expand own aspect of knowledge。
3 and improve our writing skills。

Answer 3

1.it is good for us to widen our vocabulary .
2. get variety of information and enlarge our knowledge
3.it is helpful for us to improve our standard of writing.