And if that's 68%, then that means in the parts that aren't in that middle region, you have 32%.

如果那是 68%，那么这意味着在不在那个中间区域的部分， 你有 32%。

Then the spires of the firs in the hollows of the middle region catch the glow, and your camp grove is filled with light.

然后，中部地区空洞中的冷杉尖顶会散发出光芒，你的营地小树林就会充满阳光。

At the close of the last glacial period, the middle and foot-hill regions also abounded in lakes, all of which have long since vanished as completely as the magnificent ancient glaciers that brought them into existence.

在末次冰川期结束时，中山和山麓地区还盛产湖泊，但这些湖泊早已完全消失，就像孕育它们的壮丽的远古冰川一样。

Of the accidental varieties of man, which would occur among the first few and scattered inhabitants of the middle regions of Africa, some one would be better fitted than others to bear the diseases of the country.

但在形成适合他们居住的国家的人类品种方面。 非洲中部地区最初的少数分散居民中出现的偶然人类变种， 有些人会比其他人更适合承受这个国家的疾病。