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来源:雅诚德英语网
By the age of 20, the elite performers had all totalled 10,000 hours of practice over the course of their lives.
截止到二十岁,在他们的生涯里已经有总计一万小时练琴。
By the age of 20, the elite performers had all totalled 10,000 hours of practice over the course of their lives.
截止到二十岁,在他们的生涯里已经有总计一万小时练琴。