第1个回答 2011-01-09
You must change your eating habits, because you are not healthy at all..
第2个回答 2011-01-09
You should change your diet habit, as you are not heathy at all
第3个回答 2011-01-09
You must change your diet because you are not healthy at all.
第4个回答 2012-08-13
you must change your diet,because you are not healthy at all.