动词短语
中文翻译：挺胸呼吸
同义词：
['raised chest breathing', 'chest puffing']
例句：
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1.She raised her shoulders and took a deep breath to calm herself down.
她挺胸深吸一口气来平复自己的情绪。
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2. The marathon runner raised his chest and puffed out his lungs for more oxygen.
马拉松跑者挺胸鼓气，为肺部提供更多氧气。
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3. After the speech, he raised his chest and took a few deep breaths to clear his mind.
演讲结束后，他挺胸深吸几口气以清空思绪。