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Signature Piece: Dark suits and black knee boots.

标志性装扮：深色套装和黑色齐膝长筒靴。

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He has been wounded twice, with a bullet in his right thigh and a piece of shrapnel in his left knee that makes walking painful and running impossible.

他已经受过两次伤了，在他的右大腿内有一颗子弹，左膝里嵌着一枚弹片，这些伤让他一走路就疼痛不已，想跑步根本不可能。

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Ms. Wong's most essential piece of gear is on her feet: knee-high rubber Hunter boots.

WSJ: Tama Matsuoka Wong, a Gourmet Harvester in the Wilds of New Jersey | Creating

The tribunal heard that Prof Richardson had used a piece of equipment used to blow air into the knee joint, which he had modified specifically for the operation.

BBC: Luigi Belcuore case: Surgeon backed by hospital