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Hold your right hand out and, using the index and middle fingers of your left hand, stretch between each as shown.

伸出你的右手，然后用左手的食指和中指按图示方法对右手的各个手指进行拉伸。

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Some liked to write long-hand, others did it on index cards. Some wrote standing up, others lying down.

有些喜欢像平常那样手写，有些则喜欢写在索引卡片上，有些人站着写，还有不少喜欢躺着写的。

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These little wonders come in two basic flavors, palm-size machines with the dimensions of a small stack of index cards and hand-held computers roughly the size of an extra-long paperback.

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The guitarist was recognised as much for his powerful, gruff vocals as his musicianship and was known for playing with picks on both the thumb and index finger of his right hand.

BBC: Magic Slim, American blues musician, dies aged 75

Andy Grove noticed an occasional tremor in the index finger of his right hand. it was 1999, when Grove was 63 and had just stepped down as the chief executive of chipmaker Intel.

FORBES: Magazine Article