It looks like a kids' playground, with parallel bars, hanging rings, balls to throw, monkey bars, and various other structures that will be used in his physical patterning.

那看起来像是小孩子的游乐场，有双杠，吊环，投球，丛林体育馆和其他各种各样给他用来健身的结构。

youdao

Which makes no sense at all as a monkey is, in archaic naval parlance, a brass triangle which iron cannon balls are piled up inside of.

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