广阔的 巨大的 大量的 巨额的英释
The refugees come across the border in vast numbers..大量难民涌过边境。
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。
vast majority,绝大多数,大部份
vast scale,大规模;大比例
vast sums of money,巨额金钱