a vast area of forest
莽莽苍苍的森林
a vast crowd
一大群人
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。
His business empire was vast.
他的企业规模庞大。
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。
1.广大的,辽阔的,(海,平原等)茫茫的,浩瀚的
2.许许多多的,(数,量等)巨大的
3.〈口〉非常的,很大的
1.〈诗〉广大无边的空间;大海
1.extremely large
1.Such a comparison partly reflects the fact that much of China's vast domestic savings is kept in the bank.
这种对比结果，一定程度上反映了这样的事实：即中国规模庞大的国内储蓄，大部分都被放在了银行里。
2.And if we do not understand the importance of the covenants, we will not be able to make much sense of vast portions of the bible.
而如果我们不认识圣约的重要性，我们就无法明白圣经的一大部分。
3.The vast majority of plants in operation in the world today are of this type, making it a mature, well-understood technology.
全世界正在营运的核电厂绝大多数都使用这种反应器，它已是一种成熟并为人彻底了解的技术。
4.Still, for decades, scientists had clues that a vast cloud of antimatter lurked in space, but they did not know where it came from.
不过，数十年来，科学家们发现了表明在宇宙空间中存有大量反物质的线索，但是反物质从何而来科学家们还不知道。
5.So far, the vast new Marks and Spencer store in Shanghai seems to be underwhelming consumers in the shopping capital of China.
到目前为止，玛莎百货（MarksandSpencer）在上海的巨大新店，似乎并未引起中国购物之都消费者的兴趣。
6.It has been a vast, living experiment, and a monument to managerialism, good and bad.
该体系已成为一项进行中的大型实验，管理主义的一座纪念碑，好坏兼而有之。
7.But while these funds are vast, the system used to run this money is often antiquated.
然而，尽管这些基金规模庞大，但其资金运转方式往往已陈旧过时。
8.Where once it had recycled mountain rain into a vast aquifer underneath, its hard bottom now ushers occasional floodwater right out to sea.
从前她还能将山间雨水回收到河道下方的广阔的蓄水层，而现在其坚硬的底部会将偶然光临的洪流直接送入大海。
9.And that, in fact, these connections were vast, and that we were all embedded in this broad set of connections with each other.
事实上，这些关联是如此之广泛，我们所有人都身处在这个广博的网络中，与彼此相连。
10.Is a vast expanse of sea, or a layer of foam, but she was never so lovely, smile so bright appeared in front of him.
还是茫茫一片的大海，还是一层又一层的浪花，可是她却再也不会那么可爱地、笑得那么灿烂地出现在他面前了。