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I can't do my sums.是什么意思？

I can't do my sums.

我算不出来。

相关词汇
do my sums

do

aux. 构成疑问句和否定句，代替动词，用于加强语气；vt. 做，干，进行，从事；vi. 表现，进展，引起，行过；n. 社交聚会，社交活动，宴会；
例句
Rachel was going to do something about Jacob...
蕾切尔将对雅各布有所行动。

my

adj. 我的(I的所有格形式)；int. 啊呀，天啊；
例句
Racial discrimination is abhorrent to my council and our staff...
我的顾问班子和全体工作人员都对种族歧视深恶痛绝。

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
Some stockbrokers, in collusion with bank officials, obtained large sums of money for speculation.
一些股票经纪人和银行职员串通一气，通过炒买炒卖赚了不少钱。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Later he called a meeting of his party's central office bearers...
后来他召集了他所属党派的核心领导人开会。
He felt a sense of relief that his part in this business was now over.
现在不再参与这门生意了，他如释重负。
...a small spiral-bound booklet with a green cover...
有绿色封皮的螺旋装订的活页小册子
The chances are that the thief will be under 21 and doing it for a lark...
偷东西的很可能是个不到21岁的年轻人，干这事儿只是贪玩。
They sent me to a fancy private school.
他们把我送到一所昂贵的私立学校学习。
Her rather tough and worldly exterior hides a very soft and sensitive heart.
她那强硬而世故的外表下掩藏着一颗温柔而敏感的心。
He went to the desk to make a reservation...
他到服务台进行了预订。
He could hear the tinny sound of a radio playing a pop song.
他能听到收音机播放流行歌曲的刺耳声音。
Most of the children were noisy and boisterous.
大多数孩子都又吵又闹。
Drew made some remarks to nobody in particular and said goodbye.
德鲁说了一些不针对任何人的话就告辞了。