数学家对此很熟悉；如果将代数中的常见问题考虑成复数而不是实数时，那么这些问题就更容易处理，尽管复数算法较难。
Mathematicians are familiar with this; common problems in algebra are more tractable when considered over the complex numbers than over the reals, even though complex arithmetic is more difficult.
不过，随着时间的推移，许多以英语为母语的人认为它是可数名词的复数形式，于是就有了逆成词pea。
Many English-speakers over time thought this was a plural count noun, though, and so pea is a back-formation.
通过以一种咒语（祈祷）般的方式对自己说肯定的话，重复数周，数月，数年，你的大脑会被培训成以另一种思维思考。
By stating affirmations to yourself in a mantra like way and repeatedly over weeks, months and years your mind becomes trained to think in a different way.
通过以一种咒语（祈祷）般的方式对自己说肯定的话，重复数周，数月，数年，你的大脑会被培训成以另一种思维思考。
By stating affirmations to yourself in a mantra like way and repeatedly over weeks, months and years your mind becomes trained to think in a different way.
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