There was one that at least had an interesting line.

The human figure, particularly the female nude, is an interesting line of work.

The interesting line of reasoning comes when inventories are low.

I don't know why you didn't go into a more interesting line of work.

"It must be an interesting line of work," Kit said.

"Which opens up an interesting line of thought," said Jupiter.

I think you have set yourself a new, very interesting, and difficult line of research.

I read an interesting line in a German newspaper this week.

In addition, they suggest some interesting lines of approach for the future.

Re1 Ng6 and now an interesting line is: 10.