But he needed reinforcements in a hurry, and Security was not much use to him right now.

This form of learning does not need reinforcement to occur; instead, a model is required.

True, I needed reinforcement to pose the question, but that's all.

If he'd needed further reinforcement, it had just fallen into his lap.

The evidence of his eyes could not have produced this effect; it needed psychological reinforcement.

But to defeat the Federation, we're going to need reinforcements.

By 2012, the structure as a whole needed reinforcement.

We'll need reinforcement or else we'll never bring this off.

The next morning, I realized my efforts needed reinforcement.

It was about the time he had that contention of his against the bishops, and needed reinforcements.