in sum
1. 简言之
My meaning, in sum, is that you must stay.
简单地说, 我的意思就是你必须留下来。
sum up
1. 计算
We have to sum up the costs of production.
我们得计算一下生产成本。
2. 总结
Let's sum up our experience before going on.
在继续做之前我们先来总结一下经验吧。
习惯用语a tidy sum1.相当巨大的款项do [work, make] sums [a sum]1.计算, 做算术题in sum1.大体上, 一言以蔽之, 总之the sum (and substance) of...1.要点, 要义, 精义the sum of things1.(最高的)公共利益; 宇宙sum total1.总数, 总计sum up1.总计; 概括; 总结; 判断; 估量特殊用法alternating sum1.交错和approximate sum1.概算额binary sum1.模2和capital sum1.本金cardinal sum1.基数和character sums1.特征(标)和column sum of a matrix1.矩阵的列和control sum1.检核和deposited sum1.存入银行的金额, 存款discrete direct sum1.离散直和exponential sum1.指数和, 三角和external[internal] direct sum1.外[内]直和grand sum1.总和gross sum1.总额guarantee sum1.保证金额initial lump sum1.初付费lattice sums1.格子和log-exponential sum1.对数-指数和lump sum1.整数金额, 总结算, 总额magic sum1.幻和multiple sum1.多重和ordered sum1.有序和ordinal sum1.序数和orthogonal parity check sum1.正交均等核对和penal sum1.违约罚金principal sum1.本金principal sum of the bill of exchange1.汇票所载的金额quasi-directsum1.拟直和recognized sum1.识别总数round sum1.可观的一笔款, 巨款row sum of a matrix1.矩阵的行和semidirect sum1.半直和tender sum1.包价, 发包价格tensor sum1.张量和topological (direct) sum1.拓扑(直)和total sum1.总金额weight sum1.加权和weighted residual sum1.加权剩余和sum of credits [debits]1.贷[借]方总额sum of infinite series1.【数】无穷级数的和sum of products1.乘积(之)和, 积和sum of ranks1.秩次和sum of series1.级数的和[值]sum of squares of deviations1.离差平方和sum of states1.【统】状态和