This was a busy part of the planet, geologically speaking.

Or they place it in a busy part of the house, near the back door, where people are always walking past.

That got me away from the busy part of town.

We were in a busy part of the city in the evening rush.

Hiro has a house in a neighborhood just off the busiest part of the Street.

Physical education is an integral and busy part of school life.

He chose that time, the busiest part of the day, to make his call.

"We would have been sitting right out on the street in one of the busiest parts of town."

As Young points out, we are moving towards the busy part of the year.

I speeded up the recording until we got to the busy part.