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旋转拇指如果感到体力不足,不妨试着让拇指作3 6 0度旋转。旋转时必须让拇指的指尖尽量画圆形。起初也许会感到不顺,但反复进行几次以后,拇指就会
Rotating your thumb If you feel stunned, try turning the thumb 360 degrees. Spin your finger as much as possible while rotating. At first it may feel bad, but after repeated several times, the thumb will