sum

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【释义】：

n．❶ 总数，总计，总额，和：sum total总计，合计．What doyou make the sum?总计多少?The sum of 3 and 4 is 7．三与四之和为七．❷ 算术，算术题，计算：good at sums善于算术．do a sum in one’shead心算．❸ 金额，钱数：a considerable sum 大宗款项．What sum wouldyou give for it?你给这东西出多少钱?❹ 要领，概要：The sum and substance of his suggestion is this．他建议的要点是这样的．in sum 简言之，总之．

－(summed，summing)vt．❶ 加起来，合计，总计：sum up the column把这栏合计一下．❷ 总结，概括：sum up the points of argument概括辩论的要点．sum up the experience of the past struggles总结过去斗争的经验．❸ 判断，断定：She quickly summed him up as a capable man．她很快就断定他是一个能干的人．

－vi．总结，概括．