My waist is thinner than yours.
I bet my wallet is havier than your purse.
My house is bigger than that tree
My boyfriend/girlfriend is taller than me
Last year I was fatter than this year
I'm better than you at anything
In Romania is hotter than in ...
My bathroom is cleaner than it used to be
That size is larger than it looked.
She is worse than you
Let's go to my room ,it's colder in here than there.