He realized that this "teach-in" method would be a useful way for the public to express concern about the environment to federal and state officials.

VOA: special.2010.04.21

- And so you can begin to express -- -- even though the language is a bit arcane -- your ideas in the same way that you might actually speak them.

所以你可以开始表达-,即使那个语言有点晦涩-,你的想法可以用同样的方式说出来。

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