For any given level of return, you can reduce the risk; for any given level of risk, you can increase the return; sounds pretty good.

给定回报率,可以降低风险,给定风险水平,可以提高回报率,听上去不错

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And in this way you can increase the utility and ease of training.

应用代币法，你可以提高效率,降低训练难度。

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