毅力

By perseverance the lame boy learned to swim.

靠力这跛童学会了游泳。

Perseverance combined with energy is necessary to success in life.

力加上精力是人生成功要素。

The study of English requires effort and contention of mind.

学习英语需要勤奋和精神上力。

The doughty old man battled his illness with fierce determination.

老人用巨大力与疾病作斗争。

Mountaineering in a blizzard needs a lot of grit.

在暴风雪中登山需要极大勇气和力。

He is a miracle of fortitude.

那非凡力令人惊奇。

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

许多获得巨大成功人都有非凡智慧、才能以及韧不拔力。

His persistence gained him victory.

力使获得了胜利。

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：好动想像力与稳定力。

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”，一个人更需有忍不拔意志和顽力。