Rather than duplicate the code that defines and manages these properties, you can create a common Account parent class that has a cash balance, and can handle credit and debit transactions.

与其重复定义和管理这些属性的代码，不如创建一个通用的帐户(account)类，该类具有现金收支平衡并且可以处理借贷事务。

youdao

As the date of the school trip approaches Esma manages to find the cash but, in the process, her daughter discovers her terrible secret.

随着学校旅行日期的临近，埃斯玛终于凑够了钱，但是，在这个过程中，她的女儿发现了她的可怕秘密。

youdao

He would then raise cash by selling a majority stake in the company's unit that manages money for people and institutions.

然后，他将提出现金出售多数股权，该公司的管理单位的钱为人民和机构。

youdao

And it's not the one discussed all the time: namely, that the employee is responsible for the investment of 401(k) money, whereas the company manages the cash and assumes the investment risk in a traditional pension.

FORBES: The Big Chill

Apple is believed to source about a third of its display panels from Sharp, and it is therefore in its interest if the display maker manages to raise additional cash and stay in business.

FORBES: Samsung's Sharp Investment Is Another Thorn In Apple's Side

On the upside, the pricey flotation raised so much money for the company that it should be able to sit out the current tech stock trouble as long as it manages to keep its cash flow going.

BBC: Lastminute clinches Microsoft deal