据世界癌症研究基金会估计，如果人们减掉他们超额的体重的话，英国每年可预防1.9万例癌症。越来越多的证据表明，过多的身体脂肪会增加患各种癌症的风险。

The WCRF has estimated that 19,000 cancers a year in Britain could be prevented if people lost their excess weight with growing evidence that excess body fat increases the risk of various cancers.

youdao

因此我无法接受超额的工作。

So I can’t accept extra work.

youdao

这并不必然意味着超额的支出被浪费了。

That does not necessarily mean the extra spending was wasted.

youdao

Or are you going to manage each individual asset class actively, trying to beat the market and generate risk-adjusted excess returns?

还是积极管理每项资产,力求获得市场水平以上的回报率,以及风险调整后的超额收益

耶鲁公开课 - 金融市场课程节选

So there's not a lot of room in the government bond market or other high-quality bond markets to generate excess returns.

所以对于政府债券或者优质债券,超额收益的空间不大

耶鲁公开课 - 金融市场课程节选

If an asset class has constituents that are efficiently priced, then it's very hard to generate excess returns.

如果某种资产的构成都是有效定价的,那么就很难产生超额回报

耶鲁公开课 - 金融市场课程节选