血液循环在脚部要比在手部慢得多。
Circulation is much more sluggish in the feet than in the hands.
手部运动在很多方面都对我们有好处。
使字母形状出现的手部动作在几个方面发挥作用。
The hand movements used to form the shapes of letters are helpful in several ways.
So every gesture of the hand is going to be the equivalent of a quarter note.
那么,每个手部的动作,都相当于一个四分音符
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