Know about the harsh realities—and then deal with the harsh realities.

了解的现实——然后处理的现实。

The cold hard scientific evidence to back it up.

的科学证据支撑着它。

The harshness of the winter here hinders their increasing numbers.

的冬天阻碍了这个种群数量的增长。

These tests were rigorous to say the least.

这些试验少说也很的。

Only one boy in four survives this rigorous training.

训练极 四个男孩里只有一个存活。

The swings between hot and cold are brutal.

冷热之间温度摆的。

Wind chills will make them feel even more harsh.

风寒会让他们感觉更加。

Winters can be tough here in Boston.

波士顿的冬天可能很。

It's the harshest environment on the planet, cold, dry, and barren.

这地球上最的环境，寒冷、干燥、贫瘠。

It's a cruel place to eke out an existence.

环境之极，只可勉强生存。

It was now clear it was a harsh and hostile world.

那显然个、恶劣的世界。

And summer's burning heat is closing in.

但夏天的考验即将来临。

Brutally cold arctic air is spreading a dangerous deep freeze over half the country.

寒冷的北极空气蔓延至半个国家。

That's right. The environment around Jupiter is intense.

的。木星周围的环境非常。

It's a harsh and beautiful part of the world.

这世界上却美丽的一部分。

And with predictions for a harsh winter, that could be hard to find.

而这个的冬天可能让他们很难找到。

Seems they're avoiding some harsh realities themselves.

看起来像他们不想接受的现实。

Like Ireland and England, there are no extremes of temperature, either.

就像爱尔兰和英格兰一样，气温也不。

As a result, they would daydream in order to escape their harsh painful realities.

他们会做白日梦以逃避痛苦的现实。

It is a harsh, dry, windy, and cold land.

这一片、干燥、多风、寒冷的土地。