Now their principal reason for being here is France, not other writers.

The principal reason was that nobody could understand the story.

That, it would seem, is the work's principal reason to be.

The principal reason for the board's recommendation was the price difference.

But there are two principal reasons why this may not be the time to buy.

The principal reason is the change in the theater itself.

The principal reason is the man intended for the title role.

Lack of money was - and still is - the principal reason.

The principal reason for borrowing a security is to cover a short position.

But the principal reason is that while you are holding their attention I am going to kill them.