We'll need to run in the new brakes before we take a long trip
The police will run in the suspect for questioning
This engine needs a good run in before it reaches its full potential
Can you run in and grab some milk while you're out?
I decided to run in the park for a bit of fresh air
He had to run in to the store quickly to buy some bread
The car felt much smoother after we ran in the engine
She had to run in to her boss to discuss the project
Let's run in a few errands this afternoon
You should always run in a new pair of shoes before wearing them for a long walk
Did you run in to anyone interesting at the store?
Yes, I saw our old neighbor, Mark. He looked good.
Oh, that is a surprise! I wonder how he is doing.
I need to run in the store quickly
I must quickly go into the store
I'll pop into the shop briefly