Mountaineering in a blizzard needs a lot of grit.

风雪中登山需要极大的勇气和毅。

By perseverance the lame boy learned to swim.

靠毅这跛童学会了游泳。

The doughty old man battled his illness with fierce determination.

坚强的老人用巨大毅与疾病作斗争。

Perseverance combined with energy is necessary to success in life.

毅加上精是人生成功的要素。

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

许多获得巨大成功的人都有非凡的智慧、才能及坚韧不拔的毅。

The study of English requires effort and contention of mind.

学习英语需要勤奋和精神上的毅。

He is a miracle of fortitude.

他那非凡的毅令人惊奇。

His persistence gained him victory.

他的毅使他获得了胜利。

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的特质：好动的想像与稳定的毅。

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

方满是荆棘和泥泞的道路上，此外，也许还有更多的“歧路”和“穷途”，一个人更需有坚忍不拔的意志和顽强的毅。