'It's my mental strength that's been important. I've stayed even keel.

重要的是我的精神力量，我已经学会保持情绪稳定。

youdao

These are good color choices, promoting mental strength and health.

这些都是不错的颜色选择，提高精力和心智健康。

youdao

That speaks to Vergeer's greatest talent, and an intangible quality shared by all champion athletes: her mental strength.

说起沃吉尔最大的天赋，就像所有冠军选手一样，她拥有一项无形的才能——精神力。

youdao

Vilane says he makes up for his small stature with mental strength and courage.

CNN: STORY HIGHLIGHTS

Though I'm beginning to think the contest is as much about mental strength as physical ability.

BBC: man Robin Chipperfield on Froch-watch

After five days, I had no mental strength left so I gave up and confessed.

BBC: Japan crime: Why do innocent people confess?