On really hot days, there are things you can do to keep the heat from making you sick.

在极热的天气中，要做以下几件事防止中暑。

In it was an iron stove that kept the heat from going up the chimney and spread it out until the whole room was warm.

里面有一个铁炉子，可以防止热量从烟囱往外散发，从而把热量扩散至整个房间。