vast /vɑːst $ væst/ ●●○ W2 adjectiveadj 1 BIGextremely large 巨大的;广大的;广阔的 SYN hugevast amounts/numbers/quantities/sums etc (of something) The government will have to borrow vast amounts of money. 政府将不得不借用巨额资金。
The refugees come across the border in vast numbers. 大量难民涌过边境。
vast areas/expanses/tracts etc (of something) vast areas of rainforest 大片大片的雨林
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。
► see thesaurus at big 2 the vast majority (of something) MOSTused when you want to emphasize that something is true about almost all of a group of people or things (…的)绝大多数 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。
—vastness noun [uncountableU]