资料来源 : Webster's Revised Unabridged Dictionary (1913)

Opine \O*pine"\, v. t. & i. [imp. & p. p. {Opined}; p. pr. & vb.
   n. {Opining}.] [L. opinari, p. p. opinatus; akin to opinus
   (in comp.) thinking, and perh. to E. apt: cf. F. opiner.]
   To have an opinion; to judge; to think; to suppose. --South.