他们假设，语言多样性一定与历史、文化差异、山脉或海洋分隔人口有关。
They hypothesized that language diversity must be about history, cultural differences, mountains or oceans dividing populations.
他们假设，语言多样性一定与历史、文化差异、山脉或海洋分隔人口有关。
They hypothesize that language diversity must be about history, cultural differences, mountains or oceans dividing populations.
山脉起起落落需要数千万年；而海洋出现与消失的速度甚至远比山脉起落要缓慢。
Mountains rise and fall over tens of millions of years; oceans open and close at rates even slower than that.
当发现一个新大陆，或翻过一座山脉时，我们总会看到远方还有未曾涉足的海洋与陆地。
And when we have discovered a continent, or crossed a chain of mountains, it is only to find another ocean or another plain upon the further side.
内群岛，仍然是一个水下山脉，与多产的海洋生物和优秀的PADI访问众多的潜水地点潜水设施的浅高原休息。
The Inner Islands, remains of a submerged mountain range, rest on a shallow plateau with prolific marine life and excellent PADI diving facilities available to access a multitude of dive sites.
他们的栖息地分布广泛，从陆生的森林，山脉，沙漠到水生的海洋，湖泊，河流与小溪。
They live in a wide variety of habitats ranging from forests, mountains and deserts on land to oceans, lakes, rivers and streams in water.
他们的栖息地分布广泛，从陆生的森林，山脉，沙漠到水生的海洋，湖泊，河流与小溪。
They live in a wide variety of habitats ranging from forests, mountains and deserts on land to oceans, lakes, rivers and streams in water.
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