名词
中文翻译：突然的音调
同义词：
['burst tone', 'sudden tone']
例句：
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1. The sudden burst of laughter from the audience made everyone laugh out loud.
观众突然爆发出笑声，让大家都忍不住大笑起来。
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2. She spoke with a sudden burst of confidence.
她突然自信地说话了。
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3. The sudden burst of rain caused the streets to flood.
突如其来的暴雨导致街道被淹没。