So that's what the " ROI" stands for, " return on investment" , and it's a profitability ratio. Okay. Next: " MBA" .

这就是“ROI”的意思，“投资回报率”，它是一个盈利率。好的。下一个：“MBA”。

So, ROI is a profitability ratio that helps finance people to determine if a particular investment is going to give them profit or give them savings.

因此，投资回报率是一种盈利率， 可帮助财务人员确定特定投资是否会给他们带来利润或节省开支。