动词
中文翻译：叹息
同义词：
['mutter', 'sigh', 'moan', 'groan例句：1. She sighed deeply as she walked away from the exam room.（她离开考试室时深深地叹了口气。）2. The old man sighed with relief as he saw his son safely home.（老人看到儿子安全回家时松了一口气。）']
例句：
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1. She sighed deeply as she walked away from the exam room.
她离开考试室时深深地叹了口气。
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2. The old man sighed with relief as he saw his son safely home.
老人看到儿子安全回家时松了一口气。
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3.The child sighed in disappointment as she failed to win the race.
孩子因未能赢得比赛而感到失望地叹了口气。