She worked indefatigably to interest children in music.

她孜孜不倦、积极热情地致力于激发孩子们对音乐的兴趣。

She seemed gentle, yet indefatigably determined to survive.

她看上很温和，却不屈不饶地对抗生存问题。

Pursue your object, be it what it will, steadily and indefatigably.

不管追求什么目标，都应不懈。

Pursue your object, be it what it will, steadily and indefatigably.

不管追求什么目标，都应坚持不懈。 喷码机厂家。

She worked indefatigably and enthusiastically to interest the young in music.

为了激发年轻人对音乐的兴趣，她一直孜孜不倦、积极热情地工作。