sum.

名词 sum.:

1. a quantity of money
   同义词：sum, sum of money, amount, amount of money
2. a quantity obtained by the addition of a group of numbers
   同义词：sum, amount, total
3. the final aggregate
   同义词：sum, summation, sum total
4. the choicest or most essential or most vital part of some idea or experience
   同义词：kernel, substance, core, center, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, sum, nitty-gritty
5. the whole amount
   同义词：sum, total, totality, aggregate
6. the basic unit of money in Uzbekistan
   同义词：sum
7. a set containing all and only the members of two or more given sets
   同义词：union, sum, join

动词 sum.:

1. be a summary of
   同义词：summarize, summarise, sum, sum up
2. determine the sum of
   同义词：total, tot, tot up, sum, sum up, summate, tote up, add, add together, tally, add up