劉靜 Wow! You are much skinnier since the last time I saw you.
陳紅 I have lost about five kilos.
劉靜 How do you do it?
陳紅 I am on a diet and exercise daily.
劉靜 What's the secret?
陳紅 The secret is constancy of purpose.
琳達 How do you feel when you practice yoga?
劉麗 Oh, I feel really tired and sweat a lot.
琳達 But it will help you keep fit.
劉麗 Sure. But more importantly, I can have peace of mind