The oligarchic period had made them all very rich.

That period had made the city a fertile news ground for freelancers such as myself.

The long period of sleeplessness was making her head spin.

I am puzzled to think what some periods and schools of human history would have made of such a question.

The waiting period, he said, has made women less nervous on the day of the procedure.

One good period doesn't make it all right.

The long period of time during which this edition was written makes the later volumes more updated than the earlier ones.

Q. Doesn't a longer holding period make the deals more risky?

The maximum period of transport for live animals should make these redundant.

Victor thought a period of time in the country would make it easier to get over his grief and move on.