The reason for constructing the buildings from wood is probably that ideally proportioned straight and slender timber was available in large quantities in Scandinavia's vast pine forests.

用木材建造建筑的原因可能是，比例理想、笔直、纤细的木材在斯堪的纳维亚广阔的松林中大量存在。

youdao

As a country boasting a vast territory and encompassing a large population, people in many places of China speak their own dialects.

中国幅员辽阔，人口众多，很多地方人们都说自己的方言。

youdao

China has a vast territory and a large population.

中国地域辽阔，人口众多。

《新英汉大辞典》

Sometimes, sciencecan seem overwhelming. There are complicated concepts, unimaginably large - or small - objects, and vast distances that most people have a hard time understanding.

VOA: standard.2010.05.04

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BBC: Lodges Robinson Crusoe would love

Adding to the chaos are separatist Tuareg rebels who capitalized on the post-coup disorder and captured large areas of Mali's vast Sahara region in the north.

CNN: Mali's president steps down