名词
中文翻译：言语强度
同义词：
['voice intensity', 'speech volume', 'voice loudness']
例句：
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1. The speaker's speech intensity was measured at 60 decibels.
演讲者的言语强度被测量为60分贝。
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2.The speech volume of the speaker was quite low, barely audible.
演讲者的言语音量非常低，几乎听不见。
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3. The loudness of the speaker's voice affected the audience's concentration.
演讲者声音的响度影响了听众的注意力。