去那儿呼吸独特的清爽空气，享受那里原始时代的纯静湖泊。

Go there for unique and salubrious air, to enjoy the primeval purity of tarns.

youdao

它可以叫做俄罗斯的“肺”。去那儿呼吸独特的清爽空气，享受那里原始时代的纯静湖泊。

It is may be called "the lungs" of Russia. Go there for unique and salubrious air, to enjoy the primeval purity of tarns.

youdao

部分原因可能是，这样消极的影响在人类机体进化时期并没有显示出来：比如说，肥胖症在原始时代是很罕见的。

Part of the answer is probably that not all the negative consequences would have shown up at the time the mechanism was evolving. Obesity, for example, is rare in a state of nature.

youdao