第1个回答 2008-12-19
That box is lighter than this one.
第2个回答 2008-12-19
that box is lighter than this one.
第3个回答 2008-12-19
This box is heavier than that one.
This box is not as heavy as that one./That box is lighter than this one./This box is less heavy than that one.
答案放心用,我是从事英语的,乐意为你解答。