1、im on a diet. 我正节食减肥中。
2、i want to shed some pounds. 我想要减肥。
3、ive put on some weight. 我变肥了。
4、i have gained a lot of weight. 我发福了很多。
5、have you been losing weight? 你最近在减肥么?
6、i should cut down on snacking. 我不能再吃零食了。
7、weigh yourself often and you may well start to lose weight.经常称一称体重，你或许就会真的开始减肥。
8、my weight keeps going up although i try not to eat too much.虽然我尽力不多吃，我的体重却越来越重。
9、the weight is too much for my height.相对于我的身高来说，体重太重了。
10、you are just putting on a little weight. i believe youll get that off easily.你只是稍微胖了些。很快就会恢复的。
11、its healthier to be slim.苗条更健康。
12、you are slim enough.你已经够苗条了。