sum怎么读英语

sum[英][sʌm][美][sʌm]n.总数；算术；金额；概略，要点vt.& vi.总计；总结，概括；归纳复数: sums 第三人称单数: sums 过去式: summed 过去分词: summed 现在分词: summing双语例句1.He was paid an undisclosed sum.他得到了一笔数目不详的钱。2.For his first book he received the princely sum of $400.他写第一本书得到了 400 元“巨款”。3.You have only 100 words in which to sum up his speech.你只能用100字来概括他的讲话。4.The gangsters offered him a sum equivalent to a whole year's earnings.歹徒提出要给他一笔相当于他一年收入的钱。5.An enormous sum of money is injected each year into teaching.每年都有大量资金投入到教学中。

sum意思是：金额；总数。

读音：英［sʌm]，美［sʌm]。

释义：

n.金额；总数；要点。

v.概括；总结；归纳；总计。

短语：

sum up one's assets计算某人的资产。

sum up one's experience总结某人的经验。

sum into总数达到。

sum to共计。

sum例句

1、It must have cost a tidy sum.

这准花了相当大的一笔钱。

2、Let x be the sum of a and b.

设x为a加b之和。

3、The sum was paid ex gratia.

这是所付的一笔特惠款。

4、You owe a certain person a sum of money.

你欠着某人一笔钱。

5、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？

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。