几个世纪以来，许多土地都奉献于水稻种植，许多中国人都是农民，他们为每粒粮食而辛勤劳作。

For centuries, much land has been devoted to rice-planting and many Chinese people are farmers, who work very hard for each grain.

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换句话说，拍摄自己的马铃薯种植，农民的辛勤劳动与此相关，图像等，将是一个单纯的纪录片。

In other words, filming images of potato farming, farmers, the hard Labour associated with it, and so forth, on their own would have been a mere documentary.

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