学会用算盘。
Some might argue that dependence on an abacus is no different than dependence upon a calculator, but this is not at all the case.
一些评论说，用算盘计算和使用计算器毫无两样，但是，事实并不是这样。
He can work an abacus very well.
他算盘打得很好。
Tom bought an abacus for his brother.
汤姆买了一个算盘给他弟弟。
But I am interested in using an abacus.
可我对打算盘还是很感兴趣。
The clerk reckoned the expenditure last week with an abacus.
那位职员用算盘将上周的花销计算出来。
But, in fact, an abacus is an adding machine, calculator, and computer.
可是，实际上，算盘是一个加法机，计算器和计算机。
For those of you who don't know what an abacus is, an abacus is a calculating tool used primarily in Asia.
假如你们不知道什么是算盘，算盘是一种计算工具，主要在亚洲。
People find that using an abacus can improve thinking and practical abilities in addition to providing convenient calculation.
人们在使用过程中发现，使用算盘，除了运算方便以外，还有锻炼思维能力和动手能力的作用。
The zoo also has performances featuring other animals trained to do tricks, including a monkey that slam dunks basketballs and dogs trained to use an abacus.
这家动物园也在训练其他动物表演，比如训练猴子灌篮，训练狗狗打算盘。
The zoo also has performances featuring other animals trained to do tricks, including a monkey that slam dunks basketballs and dogs trained to use an abacus.
这家动物园也在训练其他动物表演，比如训练猴子灌篮，训练狗狗打算盘。
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