1·The prevalence rate of decayed tooth is decreasing , while that of bad eyesight is increasing.
说明洪雅县农村小学生龋齿患病率呈下降趋势，但视力不良呈上升趋势。
2·Because the effective compositions comprise the aspartame, the amount of the sweetener is reduced, the calorie intake index, the blood sugar index and the decayed tooth index are effectively reduced.
由于有效成份中包含了阿斯巴甜，如此减少了甜味剂的用量，有效降低热量摄取、血糖以及龋齿指数。
1·I have a decayed tooth.
我有一颗虫牙。
2·Which I wrote, I wrote to look like a big head son, there is a better smile, like a decayed tooth.
该我写了，我写得像一个大头儿子，还有一个更好笑，就像一个虫牙。