1.
He is slow to learn, but shows great perseverance.
他学得慢，但是他表现出不屈不挠的毅力。
2.
Our war against terror is a contest of will in which perseverance is power.
我们的反恐怖战争是意志的较量。 在这场战争中，不屈不挠的毅力就是力量。
3.
At the summit the stamina and valour of our fighter pilots remained unconquerable and supreme.
最突出的是，我们的战斗机驾驶员们始终保持着不屈不挠的最大的毅力和勇气。
4.
Strength of mind that allows one to endure pain or adversity with courage.
坚韧，刚毅承受痛苦或逆境的勇气，不屈不挠的精神
5.
Be Firm,Persistent and Unyielding--On Talking about Li Qingzhao s Main Characteristic;
坚毅刚健 不屈不挠——李清照个性支配性特征试析
6.
A pugnacious, unyielding, or determined person.
好斗者好斗的、不屈服的或有毅力的人
7.
the unbreakable spirit of the resistance
不屈不挠的抵抗精神.
8.
He is endowed with indomitable will.
他有不屈不挠的意志。
9.
Tenacious students of University of Science and Technology of China collected strength in dumbness.
不屈不挠的科大学生们在沉默中积蓄力量。
10.
unflinching courage, determination,resoluteness, etc
临危不惧的勇气、 知难而上的决心、 百折不挠的毅力.
11.
characterized by hard work and perseverance.
以努力工作和不屈不挠为特点。
12.
Unyielding in purpose, principle, or temper;immovable.
不屈挠的，不退让的在目标、原则或个性上不屈挠的；坚定不可动摇的
13.
uncompromising resistance
不屈不挠的反抗，毫不妥协的反抗
14.
"Strength does not come from physical capacity. It comes from an indomitable will."
力量不是来自身体上的，而是来自不屈不挠的精神。
15.
a weariless defender of freedom of the press.
一个不屈不挠的新闻自由的捍卫者
16.
an indefatigaBle advocate of equal rights;
一个不屈不挠的权利平等的倡导者;
17.
unbending spirit
坚定的精神, 不屈不挠的精神
18.
She was a woman of great resolve.
她是一个不屈不挠的女人。