Probably the chief reason for the deer problem is people.

Which, of course, was the chief reason for making her his friend.

The chief reason for this was that people were living longer.

He was still on guard duty, though that wasn't his chief reason for being here.

It's one of the chief reasons we came here for this race.

But I couldn't love them if they were my chief reason for living.

Some who know him say his chief reason for running is to cement a role as national leader of the left.

But the chief reason is that they think prices will go lower.

That's the chief reason these offices are away from that.

But that was not the chief reason, or even an important one, in shaping his decision.