Far more types of animals have proved vulnerable this season, although not always the ones experts expected.

However, the radio stations themselves proved highly vulnerable to attack.

Water proved far less vulnerable to air attack than had been expected.

But the tax cut of 2001 could still prove vulnerable, if only because it takes more than a decade to become fully effective.

However, he has proved vulnerable to relatively mundane attacks when close to human size.

Every form of digital rights management ever invented has proved vulnerable.

He added that the attack would be studied to find out how the compound proved vulnerable.

Air Force, 4-0 over all and 3-0 in the conference, proved vulnerable to the pass in the second half.

But I proved the cards vulnerable the way they are.

The building proved vulnerable to high winds and was considered unsafe.