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While the potential for physical hazards in Antarctica is high, Precious says social dynamics can prove more problematic. When relationships break down, the fallout can be hard to rectify, and hard to control, he says.，推荐阅读快连下载安装获取更多信息
优点：输出范围在 (0,1)，可以表示概率，推荐阅读搜狗输入法下载获取更多信息
search for what you want. EShell means every command goes through the