和用英语怎么说

　　短语：

　　sum up 总结；概述；计算…的总数

　　in sum 总而言之；大体上

　　sum of money 款项

　　a large sum of 一大笔；大量的

　　sum total 总数；总计；主旨

　　例句：

　　1.The sum was paid ex gratia.

　　这是所付的一笔特惠款。

　　2.You owe a certain person a sum of money.

　　你欠着某人一笔钱。

　　3.The winners will pocket a cash sum and get a chance to release their debut CD single.

　　获胜者将获得一笔现金，并有机会发行他们的首张激光唱片。

　　4.Let x be the sum of a and b.

　　设x为a加b之和。

　　5.It must have cost a tidy sum.

　　这准花了相当大的一笔钱。

　　6.The sum of all the angles of a triangle is 180 degrees.

　　一个三角形的所有角度之和是180度。

　　7.To sum up, there are three main ways of tackling the problem...

　　概括起来说，这一问题主要有三种解决办法…

　　8.He had sought to obtain payment of a sum which he had claimed was owed to him.

　　他曾试图获得一笔他声称是欠他的钱。

　　9.Can I just sum up what we've agreed so far?

　　我可否就我们目前已经达成的共识作个概括？

　　10.What are you doing fooling with such a staggering sum of money?

　　你拿这么惊人的一大笔钱瞎折腾什么？