sums
abbr.
summons 传票;
n.
总数( sum的名词复数 );
算术;
金额;
算术题（的解答）;
v.
合计( sum的第三人称单数 );
总结，归纳;
总计，计算…的总数（常与 up 连用）;
集中（常与 up 连用）;
例句:
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The airlines have invested enormous sums in new, quieter aircraft.
航空公司投入了大笔资金购买噪音较小的新型飞机。
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Each week she meticulously entered in her notebooks all sums received.
每个星期她都细心地在笔记本上记下所有收到的款项。
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I can't do my sums.
我算不出来。
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Sit Down itself sums up the group's dichotomies.
来自BBC
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They can raise and spend unlimited sums of money.
来自VOA
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It was used to help children with counting sums.
来自BBC