"I'll clean the kitchen if you clean the car." "OK, it's a bargain."
You should try to keep your voice down in public.
He left a 15 % tip.
Instead of shaking hands, people in some Asian cultures prefer to bow.
People might stare at you for walking barefoot.
The two men shook hands on the deal.
I get angry when people cut in line in front of me.
The boy's stare was starting to make Laura uncomfortable.