Wonderful performance to find this place, wasnt it? Hardly worth while to come so far, though; any other supposititious place would have answered just as well; hey?
能找到这块地方，演技不错，啊？不过，用得著跑这么远吗？另外随便找块地方不也一样吗——啊？
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According to the engineering practice, the arithmetic of edge check can decrease the supposititious edge pairs and image noise, and has high precision and practicality.