Surgical robot; "MicroHand" system; knot tying of suture; knot theory; "Twisting knot tying"; "Twining knot tying".

外科手术机器人；“妙手”系统；缝合线打结；纽结理论；“扭转打结”法；“缠绕打结”。

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In his interview with Allen, Gates was unfairly coy when asked what he learned, citing knot-tying, basket-weaving and hiking as his chief lessons.

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Couples are increasingly choosing to live together and share their lives without tying the knot.

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Krishna thinks that a job at a call center is the key to tying the knot.

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