sup·pli·cate /ˈsʌpləˌket/
 (vt.)(vi.)懇求,哀求,懇請
 Sup·pli·cate, v. i. To make petition with earnestness and submission; to implore.
    A man can not brook to supplicate or beg.   --Bacon.
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 Sup·pli·cate v. t. [imp. & p. p. Supplicated p. pr. & vb. n. Supplicating.]
 1. To entreat for; to seek by earnest prayer; to ask for earnestly and humbly; as, to supplicate blessings on Christian efforts to spread the gospel.
 2. To address in prayer; to entreat as a supplicant; as, to supplicate the Deity.
 Syn: -- To beseech; entreat; beg; petition; implore; importune; solicit; crave. See Beseech.
 supplicate
      v 1: ask humbly (for something); "He supplicated the King for
           clemency"
      2: make a humble, earnest petition; "supplicate for permission"
      3: ask for humbly or earnestly, as in prayer; "supplicate God's
         blessing"