Having investment income that's greater than monthly expenses.

也就是拥有的投资收入超过每月的开支。

Wherever investment income is needed to meet current expenses, belts must be tightened.

若需要用投资收益满足日常费用，就必须勒紧裤腰带。

Take your job paycheck, a side hustle, investment income--whatever you get each month — and divide it into three buckets.

将你的工作收入、副业收入、投资收入——无论你每个月得到什么——分成三个部分。

Thankfully, these provisions were ultimately stripped from the bill, but lawmakers let stand a new tax on the investment income of some colleges and universities.

谢天谢地，这些条款最终被从法案中删除，但立法者允许对一些学院和大学的投资收入征收新税。

It tells us that, when there is an increment of aggregate investment, income will increase by an amount which is k times the increment of investment.

它告诉我们， 当总投资增加时， 收入增加的量是投资增量的k倍。