The world's climate has changed in the past with sudden speed and dramatic impact.

She knew he must feel the sudden speed of her pulse.

It moved with a sudden horrible speed running on its arms, and springing.

I pushed the door shut as the sand slid down with sudden speed.

With sudden speed, the Romulan raised the knife above her head.

But I'd hung on, though frightened by the sudden speed and surging power beneath me.

He moved with a sudden speed that was uncanny.

The defense had changed, the assassin moving with sudden, terrifying speed.

I said, don't touch it:' He moved with sudden speed towards her.

And with sudden, unexpected speed, he raised the screwdriver to his own throat.