因为这些公司可以把债务压倒收购的公司上，自己从中抽取现金，而且可以进行额外投资，增加潜在利润。

Because they pile debt onto the companies they buy, the firms free up their own cash, allowing them to make additional investments and increase their potential profits.

使用杠杆的收购可能有风险，但潜在利润很高。

A levered buyout can be risky but potentially very profitable.