据介绍，影片以嫦娥六号月背采样任务为背景，将镜头从宏大工程拉近至幕后航天人的工作日常。
Both are valid. Both are interesting.
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A better world is possible! Ruby Central might want to keep Ruby in the past, but we can work together to build Ruby a future.
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Ellen Kane, Paddington The Musical