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
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.
1, to enlarge their vocabulary。 2, can obtain information, expand own aspect of knowledge。 3 and improve our writing skills。
第2个回答 2009-06-25
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.