Doctors say people can do many things to protect themselves from the dangers of extreme heat.

VOA: special.2010.07.27

But again, these are the extreme circumstance that do make a difference, such as I said, a homeless person, of course, income will make a difference to that person.

这些是能产生区别的,极端情况，比如我举的无家可归者的例子，收入当然会改善他的境遇。

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