He says the Keys have been lucky,so far. "I hate to use the work lucky in terms of an oil spill, because someone else is having a lot of issues and we know where the environment is having issues."

VOA: standard.2010.07.05

The standard library, that first line of code, it's not strictly necessary but any time you use a function, a tool that someone else wrote that lives in that so called library, you do need that include line as we'll see.

标准库函数--第一行代码，严格来说，不是每次都要写的，但是一旦你调用某个别人写，的函数，而这个函数又恰巧位于标准库里面,你就要像我们看到的这样，把它include进去。

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