在困难面前，他从未动摇过自己的信念。

Zài kùnnan miànqián, tā cóngwèi dòngyáo guò zìjǐ de xìnniàn.

In the face of difficulties, he has never wavered in his beliefs.

她对教育的信念影响了许多学生。

Tā duì jiàoyù de xìnniàn yǐngxiǎng le xǔduō xuéshēng.

Her belief in education has influenced many students.