动词
中文翻译：抱怨
同义词：
['grumble', 'grumble at', "grumble about例句：1. She couldn't help but grumble about the inconvenience of the long queue.（她忍不住抱怨起队伍的不便。）"]
例句：
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1. She couldn't help but grumble about the inconvenience of the long queue.
她忍不住抱怨起队伍的不便。
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2. The driver grumbled as he drove through the heavy traffic.
司机在交通拥堵中嘟囔着。
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3.He grumbled about the unfairness of the situation and felt let down by his team.
他对局势的不公感到不满，并对团队感到失望。