1. to stay
I'm going to stay at grandma's for the night.
Peter decided to stay at home, because he did't feel well.
I'm going to stay home today.
I'm going to stay here another week.
She decided to stay home.
It's too dangerous to stay here alone.
I’m going to stay one week in London.
English word "quedar"(to stay) occurs in sets:Vocabulario español
2. to be left
English word "quedar"(to be left) occurs in sets:Basic Verbs - Verbos Básicos