记忆方法：

sur 超越 + plu 多 -> 过多 -> surplus 剩余的

n. 剩余；[贸易] 顺差；盈余；过剩

adj. 剩余的；过剩的

The company has a trade surplus of $50,000.

该公司有5万美元的贸易盈余。

Wheat was in surplus that year.

那一年小麦过剩。

Surplus grain is being sold for export.

过剩的谷物正销往国外。

If you eat too much, the surplus is laid down as fat.

要是吃得太多，过剩的营养就会堆积成为脂肪。

The Army is auctioning off a lot of surplusequipment.

陆军正在把大量剩余设备拍卖掉。