| 单词 | 心算 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ANSWER〕It's all right, I don't need a calculator. I can work it out in my head. 没关系，我不需要计算器，我能心算出来。朗文写作活用〔add〕I can add up in my head quite easily.我做心算加法很轻松。朗文当代〔add〕I'm not very good at adding up in my head.我不太擅长心算加法。麦克米伦高阶〔arithmetic〕I did some quick mental arithmetic and decided it was going to cost too much.我快速心算了一下，觉得费用会太高。剑桥高阶〔calculate〕The incident had been coldly calculated to humiliate him.这起事件是精心算计好羞辱他的。牛津搭配〔head〕He did the sums quickly in his head.他很快地心算了一下。麦克米伦高阶〔head〕I can't do those figures in my head.我心算不了那些数字。朗文当代〔head〕I can't work it out in my head—I need a calculator.我没法心算出来，我得用计算器。牛津高阶〔head〕I can't work it out in my head－I need a calculator.我心算算不出来，需要使用计算器。牛津搭配〔head〕I did the figuring in my head.我心算了一下美国传统〔manipulate〕He's always been good at manipulating numbers in his head.他一直很擅于心算。韦氏高阶〔maths〕I did some quick mental maths to work out the difference.我快速心算了一下以得出差值。牛津搭配〔mental arithmetic〕I did a quick bit of mental arithmetic.我很快地心算了一下。朗文当代〔mentally〕Graham made a quick mental calculation.格雷厄姆很快就心算出来了。柯林斯高阶〔mentally〕I think students should be able to perform calculations both mentally and with paper and pencil.我认为学生应该既能用笔和纸进行运算也会心算。外研社新世纪〔mentally〕Practise mental arithmetic when you go out shopping.外出购物的时候练习一下心算。柯林斯高阶〔mortal〕She can deal with complicated numbers in her head, but we lesser mortals need calculators! 她可以心算复杂的数字，而我们常人就需要计算器！牛津高阶〔reckon〕Pat was reckoning up the cost of everything in her mind.帕特在心算所有的花销。朗文当代Add up the column of figures in your head and then tell me what the sum is.心算一下这一列数字, 然后告诉我总和。剑桥国际He did some quick mental arithmetic and then checked his answer on the calculator.他快速地心算了一下，然后用计算器把答案核对一遍。剑桥国际He is good at mental arithmetic. 他擅长心算。译典通I always use a calculator when I add things up because I've never been any good at mental arithmetic.我做加法时总用一个计算器，因为我对心算从不精通。剑桥国际The boy is good at doing a sum in his head. 这男孩善于心算。译典通 |
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