indefatigable
英 美
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。
Last week, the indefatigable Helios was hard at work.
上周,孜孜不倦的太阳神勤奋工作。
But that's not necessarily the case: there's an indefatigable gap between theory and life.
但是真相并不是这样,理论与生活之间有着无法逾越的差距。