John Harris is proving it in his round the country wonderful and highly valuable series.

However, the personal skills are considered highly valuable, such as teamwork and problem solving.

These have become highly valuable because of their scarcity and unique features.

She is fresh out of business school and the experience will be highly valuable.

The shipments from Earth, highly valuable, were designated to specific places and often did not get there.

Especially, the ones that were made in France are considered to be highly valuable.

It was highly valuable for psychological analysis if nothing else.

I'm in the information technology profession, so this usage of the Internet is highly valuable.

Water was a highly valuable resource in space, second only to air.

Because so few were ever produced, it is considered highly valuable among collectors.