I didn't call it this before, but let me to find the sharp measure as expected excess return on a security or portfolio divided by its volatility.

我从前不这么称呼它，让我像我所预计的那样找出作为债券和证券波动的附带效果的“严格测定方法”。

youdao

The strategy is sensitive to the manager′s risk tolerance, the asset volatility rate and the liquidity coefficient, but it is insensitive to the security excess return rate.

最优策略对管理者的风险厌恶程度、资产波动率和流动性系数较为敏感，而对证券超额收益率敏感程度较低。

youdao

For the past few decades the conventional wisdom in finance has been that investors don't receive any extra return for putting up with higher levels of raw volatility but that they do enjoy excess returns for owning high-beta stocks.

FORBES: Money & Investing