To achieve sales of books, sales return management.

实现图书的销售、销售退货管理。

Merchandise sole may be returned to the seller (sales return).

单独的商品可能会被退还给卖家（退货）。

F. Net sales of the year: the amount computed based upon the sale price of product or commodity in a tax year (net of sales return and sales discount and allowances).

本年销售收入净额：填写本纳税年度内，按照产品、商品的实际销售价格所算出的货币资金额（不包括销货退回、销货折让）。

It will be a long time before sales return to 17m a year, the level until recently regarded as "normal" by an industry accustomed to pumping up demand with cheap credit and suicidal pricing.

还需要很长一段时间才能回到一年1700万两的销量，直到最近才被认为是一个习惯靠低廉的信贷和跳楼价带动需求的行业的“正常”水平。

Determining the return may involve gross sales, net income, revenue recognition, cash flow, and the time value of money.

回报的决定因素涉及到毛销售额、净收入、收入酬劳、现金流、以及资金的时间价值等。