动词短语
中文翻译：呻吟
同义词：
['grumble', 'moan', 'groan例句：1. He grumbled about the long commute every morning.（他每天早上抱怨通勤时间太长。）']
例句：
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1. He grumbled about the long commute every morning.
他每天早上抱怨通勤时间太长。
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2. The patient moaned in pain as the doctor examined her.
病人在医生检查时呻吟着痛苦。
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3.The old man groaned with every step he took.
老人每走一步都呻吟着。