ungrateful
- adj. 忘恩负义的;不领情的;讨厌的;徒劳的
英英释意
- 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