1. If you really want to lose weight, you need to aviod hanging out with fat friends.
/ |$ N; s5 G2 a2. If friends are fatter than the student himself, he will probably get fat.
$ i& K' i" Z: y3 X9 y3. The research aims to explore the fatness problems why fat people stay together.8 d8 M4 r N$ J, Q' C! `
4. The weight index of students' is counted by their weight and height.
1 m% e( R9 |3 D% U. h) I5 ~; W5. 我们不应该孤立青少年。 |