I figured that by getting the last of the C5's, I'd have the purest, most trouble-free version.

Then, in June, came the so-called Asiatic hybrids, the easiest and most trouble-free to grow, in a wide spectrum of colors.

IRAS has so far been one of the most trouble-free scientific satellites; even its orbit is within 20 m of the planned 900 km high path.

I have had the most trouble-free year's pondkeeping since my Koi pool was built in the spring of 1988.

The setting was appropriate, for despite all the questions about China's economy, this was likely to be the most trouble-free stop on Mr. Rubin's trip.

Diane had been the most trouble-free mistress he'd ever had.

The Atlantis was launched on schedule at 4:08 A.M., after what space officials called the most trouble-free countdown in recent memory.

It is the most trouble-free car we have ever owned.

Olympus, meanwhile, is getting advice from Suffolk County on which sites would be most trouble-free.

The advertisement says that J. D. Power and Associates ranks the car as "the most trouble-free" in its class.