Surplus is used to describe something that is extra or that is more than is needed.
Few people have large sums of surplus cash.
几乎没人有大笔的闲钱。
I sell my surplus birds to a local pet shop.
我把我多余的鸟卖给一家当地的宠物店。
surpluses
If there is a surplus of something, there is more than is needed.
countries where there is a surplus of labour.
劳动力过剩的国家。
If a country has a trade surplus, it exports more than it imports.
Japan's annual trade surplus is in the region of 100 billion dollars.
日本每年的贸易顺差约为一千亿美元。
If a government has a budget surplus, it has spent less than it received in taxes.
Norway's budget surplus has fallen from 5.9 in 1986 to an expected 0.1 this year.
挪威的预算盈余已从1986年的5.9降至今年预计的0.1。