Online sales now represent as much as one-tenth of all retail sales in the United States.

目前，网上销售占到了美国零售总额的十分之一。

The basic unit of user experience on the Web is, of course, the page, which we represent as a simple rectangle.

网络中用户交互的最基本单元是页面，因此我们采用一个矩形符号来表示页面。

Information basic recurrence process represent as socialization information labor process, so it is various on information measure.

信息基本循环过程表现为人类的社会化信息劳动过程。

You don't represent as your own work the work of anyone else, and you don't use aids to memory other than those permitted by the examiner.

你不能把别人的作业当做自己的交给我， 你不能使用任何记忆的工具，除了考官允许的。

Recent studies estimate that girls represent as high as 40 percent of fighters in some armed groups. Girls have fought in nearly 40 wars in the last two decades.

最近的研究表明，女孩在一些武装集团中的比例估计高达40%，这些女战士在最近20年曾在近40场战争中出现过。