When she threatened to report us, she was in dead earnest.

她威胁说要告发我们, 她可是郑重其事说的.

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She is working at it in dead earnest.

她确实正在做那件工作.

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The battle began in dead earnest.

战斗实际上已开始.

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This time he came for me in dead earnest , with clenched fists and fierce scowl.

他紧握双拳,满面怒容, 决意找到我的头上来.

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