股票（stock）：the value of the shares in a company that have been sold债券（bond）：an agreement by s government or a company to pay you interest on the money you have lent基金（fund）：an amount of money that has been saved or has been made availiable foe a particular purpose金融学（finance）：to research how to recruits and capital funds with company, personal, other government and organizations会计学（accounting）：这个很难解释市盈率（price-earning ratio）: as market price per share divided by annual earnings per share希望可以帮到你，满意请点赞哦～虽然我学过商务英语这门课，但是回答这个问题花了二十多分钟～各种查字典，除了会计学真的很难定义，其他的解释可以放心使用。
The so-called electronic payment, the parties is to engage in e-commerce transactions, including consumers, manufacturers and financial institutions, Network security through the use of electronic means of payment in money or paid cash flow .
紜亦眠观520
