That's mainly because U. S. GAAP is stringent about when and how companies recognize revenue generated by software sales.

其主要原因是因为美国会计准则在软件产品销售收入的确认时间和方法上有着严苛的规定。

youdao

U. s. game companies derive a major part of their revenue from sales of games overseas.

美国游戏公司的很大一部分收入来自在海外销售游戏。

youdao

Lenovo's laptopcomputers continued to be the largest contributor to the Company's sales worldwide, generating 53 percent of Lenovo's total sales revenue.

ENGADGET: Lenovo Q2 earnings reveal record high sales of $8.7 billion, highest-ever PC market share

Lenovo's Laptop computers continued to be the largest contributor to the Company's sales worldwide, generating 59.8 percent of Lenovo's total sales revenue.

ENGADGET: Lenovo nearly doubles net profits in Q1 earnings report, not so certain about 'mainstream' Ultrabooks by end of year

It should be noted that international sales accounted for a whopping 46 percent of this quarter's revenue, and Mac computer sales managed to shoot up some 17 percent compared to the year-ago quarter.

ENGADGET: Apple reports fiscal Q4 earnings: $1.67b profit, Mac sales way up, iPod sales down, 'great new products' for 2010