sum
英 [sʌm]
美[sʌm]
	    - n. 金额;总数
 - vi. 概括
 - vt. 总结;合计
 - n. (Sum)人名;(英)萨姆;(柬)孙;(俄、德、捷)苏姆;(越)森
 
英英释意
- 1. a quantity of money;
 - "he borrowed a large sum"
 - "the amount he had in cash was insufficient"
 
- 2. a quantity obtained by addition
 
- 3. the final aggregate;
 - "the sum of all our troubles did not equal the misery they suffered"
 
- 4. the choicest or most essential or most vital part of some idea or experience;
 - "the gist of the prosecutor's argument"
 - "the heart and soul of the Republican Party"
 - "the nub of the story"
 
- 5. the whole amount
 
- 6. the basic unit of money in Uzbekistan
 
- 7. a set containing all and only the members of two or more given sets;
 - "let C be the union of the sets A and B"