He has short hair than Sam.

He's calmer than Sam.

Tom is more athletic than Sam.

We both have black eyes and black hair, although my hair is shorter than hers.

We both like sports ,although  Liu Ying  is more athletic than me.

We both enjoy going to parties.

They have some things in common.

Liu Li is not as good  at sports as her sister.

She's a little more outgoing tahn me.

I'm taller than she is.

Larry is more athletic than me.