In time he worked on a number of feature films.

"A year ago I had 150 to 200 men working for me on a number of different projects," he said.

She is currently working on a number of other writing projects.

He always works on a number of these at a time.

He is currently working on a number of other books.

I think the note worked on a number of levels.

"I am always working on a number of different things at once," he said.

We've worked with him on quite a number of videos.

After the war, they worked on a number of newspapers and magazines.

We are working on a number of such laws currently as well.