11.   He heard a loud sound that he assumed was the Concorde.

12.   Humans, for example, may endure repeated loud sounds or generally high noise levels without realizing that their hearing is being damaged.

13.   I plugged in the tape to hear the loud sound of chewing and giggling.

14.   It was a booby trap, exploding with a loud sound like zzzzzat!

15.   Kent Kretzler, owner of Travel Connection, was working next door to the grocery when he said he heard loud sounds.

16.   Loud sounds.

17.   Loud sound seemed a requirement.

18.   Ms. Dunaway used four electric vibrators, placed close to her guitar pickups, to create loud buzzing sounds.

19.   Most pianists will include at least one flashy piece to show their ability to produce loud sounds and play very fast.

20.   NTSB officials said Tuesday night that the recorders showed a loud sound followed by a loss of all power in the left engine.