No living being possesses such an instant and wide grasp of a complicated situation nor does it have the ability to react so spontaneously.

His goal is to react spontaneously to situations.

He'd reacted spontaneously to having a microphone shoved in front of his mouth: he talked.

Reacting spontaneously, I ran after him screaming at the top of my lungs, "Police!

And when I, not thinking, but reacting spontaneously to the evident menace of his blackness, did just this, he said more.

"I'd almost rather not know so I can react spontaneously," said Olsen, the network's color commentator.

He is intuitive, reacts spontaneously, and focusses on the essential.

The national team striker reacted spontaneously: "Coach, in what minute would you like?"

Only the European bars reacted spontaneously, by expressing their opposition to reform.

The match-day atmosphere gives a better taste of home and away crowds, which will react spontaneously to all the action on the pitch.