In fact,the city has a surplus.

VOA: special.2009.07.13

Consumer surplus, the benefits flowing to consumers lie in between.

消费者剩余,消费者得到的利益介于两者之间

耶鲁公开课 - 博弈论课程节选

In fact, by the late '90s they're just surplus. -Right.

事实上，90年代末期,甚至还出现了财政盈余，-没错。

斯坦福公开课 - 经济学课程节选

In good times,the desert provides abundant food for goats and camels, which in turn provide the families with surplus milk and meat to sell in local markets.

VOA: standard.2009.10.06