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小时候看到母亲眼花请她穿针,到自己老了穿不了针想到发明新针,人类都可以到月球去了,为什么就没人发明更好点的针
When I was a child, I saw her mother dazzled and asked her to wear needles. When she was old and could not wear her hair, I thought I could invent a new needle and humans could go to the moon. Why nobody invented a better needle?