tighten our belt造句怎么写

This month we have to tighten our belts.

My father lost his job. From now on we have to tighten our belts. But our families will not lower our head to fate. We'll pull up our socks.

With our limited budget, we'll have to tighten our belts.

We've got to tighten our belt.

Howard： Not really. We've had to tighten our belts a bit, too.