He's been moping about all day.

他百无聊赖地转悠了一整天.

《简明英汉词典》

He has been moping all day.

他整日闷闷不乐.

《现代英汉综合大词典》

Mope around He's been moping around ( the house ) all day.

他整天都在 ( 房子 ) 周围瞎转悠.

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JERRY: How can I ever have you over? You'll sit there moping.

杰瑞: 我怎么能这样对你 呢,你在那里闷闷不乐呢.

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It's sad to see her moping about the house like this. What's the matter with her?

看见她在房里这样郁郁不乐地走来走去真是可怜. 她出了什么事了?

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Why don't you stop the bullshit? I bet you been moping around asas she has.

为什么不停止说这些废话? 我打赌你和她一样擦眼泪.

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