In winter, they start furiously warbling to mark out their territories in time for breeding.

Then she nodded, held one finger up, and abruptly started furiously to run in place.

He could not stomach his lazy, pampered brother, and started furiously to stamp the grapes.

Peter answered, and he started furiously to pull in the nets.

She took in three breaths to steady herself and then started furiously applying makeup, eyes first.

Kent jumped up from his chair, started furiously pacing the office.

He got up, started to pace furiously.

Four heads snapped up attentively, four tails started to wag furiously.

Uncle Albert picked up the oars, turned the boat round, and started furiously rowing up river.