資料來源 : pyDict

預警

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Prewarn \Pre*warn"\, v. t. & i. [imp. & p. p. {Prewarned}; p.
   pr. & vb. n. {Prewarning}.]
   To warn beforehand; to forewarn. [R.]