However, it gradually became apparent that these system did not prevent serious injury.

The colleges continue to argue that the system would not have prevented the attacks.

But the system of semi-fixed rates prevented them from doing this.

The system prevents employees from clocking in for each other.

A new anti-theft system prevents the car from being started without the key.

Bulgakov did not like the way Soviet system prevented his works being published.

An adequate system for monitoring side effects may have prevented some of the deaths.

Such a system would be situated just offshore and prevent future loss of sand.

It's hoped the system will prevent tragedies like the M50 murder.

Only after compression can the system prevent data loss given a second drive failure.