异数

zhè yàng de dāng jiā rén duì gōng chǎng shì yī gè yì shù

这样的当家人，对工厂，是一个异数。

This type of manager is special in factories.

sì hū pǎo yíng shì chǎng de tóu zī zhě yī zhí jiù shì gè yì shù

似乎跑赢市场的投资者一直就是个异数。

It seems that investors who outperform the market have always been extraordinary.