不过美国商界的左撇子团体似乎是一个“女士止步”的男士联谊会，研究表面，尽管男性的左撇子商人要比右撇子盈利更多，但是这条规律却不适合于女性。

But the club seems to be a guys-only fraternity-- research suggests that while left-handed men tend to earn more than their right-handed colleagues, there is no similar advantage for women.

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