Well, he must have hundreds of clients in a single summer.

The male owl must provide its family with a thousand lemmings in a single summer.

What if the misplaced tree grows 10 feet over a single summer?

How had she stayed sane never knowing a single summer?

Why, the girl is 17, and she's never spent a single summer in the red-hot center of a city.

Truth is, it can easily grow that much in a single summer, so it has to be kept cut back.

Left to its own invasive devices, one plant can take over a 30-by-30-foot garden in a single summer.

Three such winters will pass away without being tempered by a single summer.

"Look at all you have done for your people in a single summer."

By sending out runners, it can grow 70 feet in a single summer, or more than a foot a day.