All these problems are about assessing risk, or predicting the future, which no one except a fool believes he can do without some margin of error.
所有这些问题都是关于风险评估和未来预测的，除了疯子，谁也不会觉得自己能做到分毫不差。
The future margin which is a guarantee of performing the future contract plays very important roll in keeping the future market running healthily.
期货交易保证金作为期货合约履约保证，在保障期货市场正常运行过程中发挥了重要作用。
Edge detection has decreased data amount by a large margin, got rid of the irrelevant information, reserved the important structure attribute of image, and established a basis for future work.
图像的边缘检测大幅度地减少了数据量，并且剔除了不相关的信息，保留住了图像中重要的结构属性，为后续的图像处理工作奠定了基础。
Edge detection has decreased data amount by a large margin, got rid of the irrelevant information, reserved the important structure attribute of image, and established a basis for future work.
图像的边缘检测大幅度地减少了数据量，并且剔除了不相关的信息，保留住了图像中重要的结构属性，为后续的图像处理工作奠定了基础。
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