Pack a few pounds 长了点肉
Gain a little/ some weight. 体重上升
Let yourself go: 放纵自己、自暴自弃
Pigged out: 狼吞虎咽
Indulged: 大吃大喝，放纵自己
Lose weight:减肥
Slim down:塑形
Go on a diet: 调整饮食
Starve yourself: 持续饥饿
Your metabolism slows down. 你的基础代谢率会降低
Exercise：锻炼
Work out：去健身房锻炼
Go for a jog:慢跑
Watch out what you eat:注意自己的饮食结构
Pay attention:注意一点
