vast

广阔的；巨大的；大量的；巨额的英释adjadjextremely large

浩瀚；广阔无垠的空间nn

1 vast majority,绝大多数，大部份

2 vast scale,大规模；大比例

3 vast sums of money,巨额金钱

1 The refugees come across the border in vast numbers..大量难民涌过边境。

2 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。