pretty

Kate : Wo shi hen mei. Ni ye shi hen mei.
Mum : Xie xie.
Kate : Do you know how to be more pretty?
Mum : How?
Kate : By put on a .....
Mum : Headband? (Kate is wearing her headband and looks pretty in it)
Kate : No ...
Mum : Make up?
Kate : No ...
Mum : Hmmm ... *thinking what's in Kate's mind*
Kate : By putting on a .... SMILE !! *with a big smile*
Mum : *surprised by her answer* That's a really good idea, sweetie.
Kate : Of course

So ... Smile, Everyone ... and it will make you more pretty