Liu Yun: Hello，John. You are so thin. How heavy are you now?
John: I'm 43 kilograms.
Liu Yun: You are thinner than me now. You're 3 kilograms thinner than me.
John: Oh，you look taller than before. How tall are you，Liu Yun?
Liu Yun: I am 1. 53 meters. What about you?
John: Oh，you are 0. 05 meters taller than me.
Liu Yun: Please eat more.
John: Yes，I want to be as fit as you（和你一样健康）.
