动词短语
中文翻译：在某人呼吸时
同义词：
["under one's breath", 'whisper例句：1. She whispered the secret to her friend under her breath.（她悄悄地对朋友耳语了秘密。）']
例句：
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1. She whispered the secret to her friend under her breath.
她悄悄地对朋友耳语了秘密。
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2.He was so embarrassed that he couldn't even speak above a whisper.
他太尴尬了以至于连低语都做不到。
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3.They were discussing their plans below one's breath.
他们在低声讨论他们的计划。