She came downstairs with a letter in her hand.

He came downstairs.

We heard him come downstairs.

Who lives in the room below?

I left my dictionary downstairs.

We were afraid that we might be hit by a bullet, so we ran downstairs.

We asked him on the interphone if he could come downstairs quickly.

Please come downstairs.

Let's go downstairs for dinner.

Ann came downstairs.

When you fall off the stairs, you're downstairs quickly.

I left my dictionary downstairs.