book profits meaning in English

账面利润
账面利益

This extraordinary performance reflects in part the book profits of hk 35 . 1 billion made on the hong kong equity portfolio acquired in august 1998
这项出色的表现，部分反映年月购入港元股票组合所录得的亿港元帐面盈利。
This extraordinary performance reflects in part the book profits of hk $ 35 . 1 billion made on the hong kong equity portfolio acquired in august 1998
这项出色的表现，部分反映１９９８年８月购入港元股票组合所录得的３５１亿港元帐面盈利。
Marking all financial assets to market , which is the proper accounting approach for fund management , we achieved an investment return in 2003 of hk 89 . 6 billion . in terms of the actual amount , this is the third highest return in the history of the exchange fund , though it is understandably behind 1998 and 1999 , when investment return was boosted by book profits from the stock market intervention
若依照基金管理的会计方法对所有金融资产进行市值评估，外汇基金在2003年的投资回报额是896亿港元，这是外汇基金历来录得的第三高回报，不过当然比不上1998及1999年的成绩，因为股票市场入市行动录得的帐面溢利大大推高了这两个年度的回报额。