来自美国的萨尔曼·可汗今年42岁，是可汗学院学习网站的创始人。
Salman Khan, 42, from the US, is the founder of the learning website Khan Academy.
这名萨尔曼·汗的影迷很幸运。
萨尔曼认为，一份好的商业计划书能够切中以上四方面问题的要害。
A great business plan, Sahlman suggested, is one that focuses on asking the right questions about these four things.
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