He's only away for short periods, a week at the longest.

他只是短期外出, 最多一周.

《简明英汉词典》

I can wait only three days at the longest.

我最多只能等三天.

辞典例句

He's only away for short periods a week at the longest.

他只是短期外出--至多一周.

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True, he had expected to stay only about three months, at the longest.

说真的, 他本来打算最多呆3个月的.

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The trip will last one week at the longest.

这次旅行最长可能持续一周.

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He said that he could stay here only three days at the longest.

他说在这里最多只能住三天.

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He could wait only three days at the longest.

他最多只能等三天.

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