She just did a paper towel commercial.

她刚拍完一个纸巾的广告。

They're basically like a mutual fund that invests in very short-term government debt or commercial paper.

它们基本上就像投资于短期政府债务或商业票据的共同基金。

Instead, cash that leaves a bank for a money-market fund is credited to the fund's bank account, from which it is used to purchase the commercial paper or short-term debt in which the fund invests.

相反，从银行流向货币市场基金的现金被记入该基金的银行账户，用于购买该基金投资的商业票据或短期债券。