Butan a small country in South Asia was a vassal state of Qing Dynasty in history.

Vassals no longer freed when master forms a permanent alliance.

当宗主国签订永久同盟条约时附庸国不会自动独立.

Then , all the vassals respected him as the God instead of Shennong.

诸侯尊为天子, 以代神农氏.

In the past five years, there has been a vast improvement in graduation rates.

过去的五年内,毕业率大幅度提高。

a vast amount of information

大量信息

At dusk bats appear in vast numbers .

蝙蝠于傍晚时分大批出现。

In the vast majority of cases, this should not be a problem.

在绝大多数情况下，这应该不成问题。

...Afrikaner farmers who own vast stretches of land...

拥有广袤土地的南非白人农场主

a vast area of forest

莽莽苍苍的森林

His business empire was vast.

他的企业规模庞大。

a vast crowd

一大群人

[不可数名词, 可数名词]the vastness of space

太空的浩瀚无垠

The vast majority of the workers here are Protestants.

这里的工人绝大多是新教徒.

vast tracts of forest

大片大片的森林

The vast majority of books on the subject are complete rubbish.

有关这一话题的绝大多数书籍都是一派胡言。

All this was seen later and on a vaster scale from 1865 to 1873.

所有这些后来在1865年到1873年期间的更大的危机中体现出来.

Exploiting the connotation of city tour, can develop a vaster space of the city tour.

挖掘都市旅游的内涵, 可以开辟都市旅游更广阔的发展空间.

Vaster than a hundred lines of Yeats.

大过叶芝的一百行诗句.

Your handshake came over the vastest distance in the world.

你的握手跨过了世界上最遥远的距离.

The Brief Analysis of Marketing: The products as the healthy stuff , whose foreground is vastitude.

市场简要分析: 所出产品属无公害、绿色食品市场前景广阔.

...cars that are vastly more competitive.

更富竞争力、优势极为明显的汽车