暂停那些不可测量效果和广告开支回报值(ROAS)的广告(如印刷品)，或者那些ROI较低的渠道。

Hold off on advertising where you cannot measure results (e.g. print) and ROAS (Return on AD spend), or those that have not resulted in good ROIs in the past.

youdao

这意味着，如果你在程序中添加一些管理起来非常复杂的特性，只有在回报值得的情况下，用户才愿意忍受这种复杂性。

This means that if you add features to your application that are necessarily complex to manage, users will be willing to tolerate that complexity only if the rewards are worth it.

youdao

It would be vulgar, he believes, to speak of justice, or any virtue in terms of material rewards or consequences.

他相信，如果在谈论正义或任何美德时,仅以物值回报或后果作为衡量标准。

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