他抛弃了他不擅长算术的观念并决定向人们证实他是可以做的。
He rejected the idea that he couldn't do arithmetic and was determined to show them that he could.
不可能是算术之类的技能，这些机器已经很擅长了。
It can't be skills like arithmetic, which machines already excel in.
我不擅长算术，而我妹妹却有一个精于数字运算的超级脑袋。
I have no head for figures, but my sister is blessed with a superb head for figures.
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