left handedness

基本解释

It all seems to parallel ideas about left-handedness in human cultures.
人类文明在对待左撇子的观念上似乎全是对等的。
You're limited by their software, their operating system, their monitor size, even their right- or left-handedness.
您会受到他们的软件、操作系统、显示器大小甚至是左右手使用习惯的限制。
Some historians have suggested that da Vinci's left-handedness added to his genius, because it forced him to think and see in an extraordinary way.
一些历史学家认为达芬奇的天才有部分归功于他的左撇子，因为这迫使他从奇特的角度来思考和观察。

But that raises a further question: if left-handedness is beneficial, then why is it so rare?
ECONOMIST: Why some snails are left-handed