δΈ€ liang3 ε…©
θ‚‹ lei4 θ‚‹
插 cha1 插
εˆ€ dao1 εˆ€
  1. lit. knifes piercing both sides (idiom)
  2. fig. to attach a great importance to friendship, up to the point of being able to sacrifice oneself for it

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