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Most people in the world have a hand that is more competent at performing tasks.
世界上大多数人都有一只惯用手。
The majority of people are right-handed.
大多数人都是右撇子。
Left-handed people make up about 10% of the population.
大约只有10%的人是左撇子。
Some people are naturally ambidextrous, which means that they can use both hands effectively.
有些人天生双手灵巧，这意味着他们的两只手都很灵活。
A person’s dominant hand can be related to the structure of their brain.
一个人的惯用手可能与他们的大脑结构有关。
This has caused many people to speculate about differences in the minds of left-handed and right-handed people.
这引起了许多人对左撇子和右撇子思维差异的猜测。
There are disproportionately large amounts of left-handed people in artistic and musical fields, which has led to the common belief that left-handed people are naturally more creative.
在艺术和音乐领域，左撇子的比例格外高，这使得人们普遍认为左撇子天生更有创造力。
Humans are not the only species with dominant hands.
人类并不是唯一拥有惯用手的物种。
Many animals prefer a specific paw or leg.
许多动物惯用特定的爪子或腿。
However, scientists still don’t understand why most humans prefer their right hand.
然而，科学家们仍然不明白为什么大多数人惯用右手。
