而对上网本而言，第二块触摸屏变成了妨碍因素而非帮助因素，并且，7英寸的屏幕就上网本而言太小了。
As a netbook, the second touchscreen becomes a very cool hindrance, rather than a help, and the 7-inch screen size is really too small for a netbook.
有哪些因素妨碍着人们的身体健康？
What are some factors holding people back from physical fitness?
形式不正确的 SOAP 消息有时难以被发现，它是由很多因素引起的，并且会妨碍应用程序的开发，影响其性能。
Poorly formed SOAP messages can sometimes be difficult to spot, can be caused by a number of factors, and can hamper application development and performance.
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