1. 不知疲倦的：indebted 感激的,感恩的 | indefatigable 不知疲倦的 | indelible 擦拭不掉的,不可磨灭的

2. danci.911cha.com

2. 不倦的：indecorum 失礼的言行 | indefatigable 不倦的 | indefinite 无限的

3. 有耐性的：indefatigability 不疲劳 | indefatigable 有耐性的 | indefatigableinexhaustible 不知疲倦的

4. danci.911cha.com

4. 不疲倦的：incoherent#不连贯的 | indefatigable#不疲倦的 | ineligible#无资格的;不适当的

1. 不倦的;不屈不挠的;坚持不懈的
    You use indefatigable to describe someone who never gets tired of doing something.

indefatigable的近义词

    e.g. His indefatigable spirit helped him to cope with his illness...
           他不屈不挠的精神帮助他对抗病魔。
    e.g. He was indefatigable in his efforts to secure funding for new projects.
           他不知疲倦地努力为新项目寻求资金。

1. showing sustained enthusiastic action with unflagging vitality

    e.g. an indefatigable advocate of equal rights
           a tireless worker
           unflagging pursuit of excellence

    Synonym: tirelessunflaggingunwearying