1. 唐吉诃德式的：Quixote 堂吉诃德 | quixotic 唐吉诃德式的 | quixotical 唐吉诃德式的

2. 空想的：badge 徽章 | quixotic 空想的 | arbor 树荫

3. 不顾自己利益地慷慨的：Quixote 堂吉诃德 | Quixotic 不顾自己利益地慷慨的 | Rock 石头

1. 堂吉诃德式的;幻想的;不切实际的;空想的
    If you describe someone''s ideas or plans as quixotic, you mean that they are imaginative or hopeful but unrealistic.

    e.g. He has always lived his life by a hopelessly quixotic code of honour.
           他生活中一直遵循一种完全不切实际的堂吉诃德式的道德准则。

1. not sensible about practical matters
    idealistic and unrealistic

    e.g. as quixotic as a restoration of medieval knighthood
           a romantic disregard for money
           a wild-eyed dream of a world state

    Synonym: romanticwild-eyed