The new testing and counseling campaign will start at a single location in each of South Africa's nine provinces this month.

VOA: special.2010.04.28

The risk for that is you basically start to compete with every single one of your customers.

这样做的风险是,原来的客户都成了竞争对手。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

You won't always draw out every single possibility that you have to start with.

你都可以这样做,大家并不需要每次都把所有可能的结构都写出来。

麻省理工公开课 - 化学原理课程节选