By setting the name once and then using the variable, you ensure that you don't get the filename wrong, and if you need to change the filename name, you only need to change the name once.

通过设置一次名称，然后使用相应的变量，可以确保不会用错文件名，如果需要更改文件名，也只需要更改一次即可。

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In this function, you load the additional details for each deal by using the eBay Shopping api-but only if the browser supports Web Workers.

在这个函数中，您通过使用eBay Shopping api加载每个交易的附加细节—但前提是浏览器支持Web Workers。

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For example, by using Change Context, if you were displaying a chart that graphed information about jobs, you could specify only jobs with a particular name or user profile are displayed in the chart.

例如，如果您正在显示一个有关作业信息的图表，就可以通过Change Context指定只在图表中显示带有特定名称或用户配置文件的作业。

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Florida authorizes deadly force "if the danger could be avoided only" by using it, but does not require a threatened person to try first to flee.

CNN: Should George Zimmerman be prosecuted?

If you have a gas grill, preheat by using the burner on only one side, on medium heat, for about 15 minutes.

NPR: Grill-Off: Bittman Takes on America's Chefs

And if a company attempts to grow using only its own cash, it will likely get paved over by a competitor driving a truck filled with public monies.

FORBES: Private matters