恒心的英文：
1.perseverance; stability

Constant personal attention and often obsequious solicitude.
永恒不变的个人恒心和经常顺从的挂念

Wherever you may go,you can't succeed without perseverance.
没有恒心到哪里也不会成功。

He sticks to nothing.He presented a pistol at her.
他对任何事都无恒心。他用手枪对着她。

Nothing great can be done by fits and starts.
没有恒心，任何大事都不可能干出来。

One of the first principles of perseverance is to know when to stop persevering. ——Carolyn Wells
坚持不懈的首要原则之一是知道什么时候停止坚持。——韦尔斯

perseverative set
固着心向

Victory belongs to the most persevering
胜利属于最坚强不屈的人

Success belongs to the persevering
坚持到底必获胜利

Perseverance is the only road to success
不屈不挠是取得胜利的唯一道路

The chief issue of stabilizing the economy is how to stabilize prices.
稳定经济的首要问题是稳定物价。

A stabilized economy is a determining factor in stabilizing the political situation.
稳定的经济对稳定政局有决定性的作用。

It is possible to overstate the benefits of stabilization.
稳定性带来的好处有可能被夸大。

He is a man of stability.
他是一个意志坚定的人。

His condition has now stabilized.
他的情况稳定下来了。