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）。

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So you have to make allowances and discount some of what he says.

CNN: Transcript: Clinton On Anniversary Of March On Washington