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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Investors often consider risks and they maximize returns for a given level of risk and generally accept a higher risk only if returns are higher.

投资者通常要考虑风险，并在一定的风险程度下最大限度得增加收益，而且只有在收益较高的情况下他们才接受较大的风险。

youdao

Investors often consider risks and they maximize returns for a given level of risk and generally accept a higher risk only if returns are higher.

投资者通常要考虑风险，并在一定的风险程度下最大限度得增加收益，而且只有在收益较高的情况下他们才接受较大的风险。

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