毅力

By perseverance the lame boy learned to swim.

靠这跛童学会了游泳。

Perseverance combined with energy is necessary to success in life.

加上精是生成功要素。

The study of English requires effort and contention of mind.

学习英语需要勤奋和精神上。

The doughty old man battled his illness with fierce determination.

坚强用巨大与疾病作斗争。

Mountaineering in a blizzard needs a lot of grit.

在暴风雪中登山需要极大勇气和。

He is a miracle of fortitude.

那非凡令惊奇。

Many of the most successful people are endowed with brains, talent, and perseverance.

许多获得巨大成功都有非凡智慧、才能以及坚韧不拔。

His persistence gained him victory.

使获得了胜利。

An expert problem solver must be endowed with two incompatible qualities -- a restless imagination and a patient pertinacity.

解题高手必然兼具两种看来很不协调特质：好动想像与稳定。

In the life journey with bramble and miriness in the frontage, furthermore, perhaps it occurs more “ branch roads ” and “dead ends ”.

在前方满是荆棘和泥泞道路上，此外，也许还有更多“歧路”和“穷途”，一个更需有坚忍不拔意志和顽强。