They used this battalion for further military missions which proved quite efficient.

In the wake of Iraq's collapse, this messenger system has proved remarkably efficient.

Tipsters with information usually proved more efficient than a mass movement of the law.

In 1972 it expected that the new system of fewer and larger local authorities would prove more efficient.

This has proven amazingly efficient, allowing people to fly almost anywhere and back the same day.

Face Dancer troops proved much more efficient than the reckless lower classes.

However, it proved very efficient and helped to find many new variable stars.

They say the private plans will prove more efficient and will often win such competition.

Proving efficient, he worked at the station for seven years.

Since Freddie's birth, she had proven not only efficient but indispensable.