The boy sprang to his feet like an earnest pup.

This enabled Tom to catch up, and he made a grab for the figure, just as the man or boy sprang across the little stream.

The girl and boy sprang outside and closed the door.

Under the man, the boy sprang, using the limb for thrust.

The boy sprang to his feet and stood stiffly.

The boy sprang to his feet with a sobbing cry of relief.

Both boys sprang from the bushes and ran toward the cottage.

The boy sprang to his feet and started off.

The boy sprang up and ran toward the voice.

The two boys must have sprung from cover and attacked the kidnappers as they left the cabin!