indefatigable GREGMAT托福

an amalgam of charming agreeability and indefatigable humor.

极为令人愉快而又富于幽默混合

an indefatigable advocate of equal rights;

一个不屈不挠权利平等倡导者；

Not different times, different country, agnate person ever was realize this target to had done indefatigable pursuit and effort.

不同时代、不同国家、不同种族人都曾为了实现此目标做过不懈追求和努力。