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    1. ungrateful

      英 [?n'gre?tf?l; -f(?)l] 美[?n'ɡretfl]
      • adj. 忘恩負(fù)義的;不領(lǐng)情的;討厭的;徒勞的

      英英釋意


      1. not feeling or showing gratitude;
      "ungrateful heirs"
      "How sharper than a serpent's tooth it is / To have a thankless child!"- Shakespeare
      2. disagreeable;
      "I will not perform the ungrateful task of comparing cases of failure"- Abraham Lincoln