Also, as wages eroded over the past decade, some people living on the edge found themselves pushed into poverty.
另外，在过去的10年里，由于工资缩水，一些生活在贫困线边缘的人发现自己也滑入了贫困人群之中。
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A new accurate edge detection method obtaining the best threshold of image segmentation based on iterative arithmetic and abstracting edge by eroded arithmetic of mat.