The loudness of a sound is evidently produced by how much the membrane is cause to move.
而声音的大小则明显的决定于耳膜运动。
Volume is a key player in the glass shattering game, because the loudness of a sound is directly related to the extent it displaces air molecules.
音量是这个破碎游戏的主导者，因为声音的响度与其替换空气分子的范围有直接关系。
TV sets and radios add up to 90 or J00 decibels, a certain unit used to measure the loudness of sound.
电视机和收音机加起来90或J 00分贝，某单位用来测量声音的响度。
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