untiring

adj.

不知疲倦的，不懈的；不倦；始终不懈；

1. Satisfaction of customers is just our untiring pursuit!
   顾客的满意是我们不懈的追求！
2. Strive for further development with untiring efforts.
   以不懈的努力追求更广阔的发展。
3. He appeared before me, not as the untiring and incomparable socialist agitator, but as a man of learning.
   在我面前出现的他，并不是一位不屈不挠的和无与伦比的社会主义鼓动家，而是一位学者。

Untiring eyes [machine vision systems]
"Untiring Joys and Sorrows": Yeats and the Sidhe
Communication: the Untiring Pursuit of Reading Teaching in Chinese
The untiring search for the most complete proteome representation: reviewing the methods.
Untiring Pursuit:Preface to Powerful Line:Famous Artist and Educator Zhang Shifan Art Literature
Setting up Untiring Innovation New Ideality and Seeks Hospital Continuance Development
Untiring Academic Pursuits and Outstanding Scholars' Model——The Academic Life of Wang Cheng-xu
Jaime García Terres. Untiring cultural promoter and outstanding poet (1924-1996)
An explorer's untiring pursuit——try to analyze the state of mind of Gaoxiaosheng's symbolic novels
Educational Community's Responsibility: Untiring Pursuit of the Ethics of the Campus