忠于

wǒ men xū yào zhōng yú zì jǐ de zhí zé

我们需要忠于自己的职责。

We must committed to our job.

zhōng yú péng you

忠于朋友

stick with a friend

zhōng yú rén mín

忠于人民

be loyal to one's people

zhōng yú xiàn shí

忠于现实

be faithful to reality

wǒ men bì xū zhōng yú zhí shǒu

我们必须忠于职守。

We must be faithful in the discharge of our duties.

zhōng yú zǒng tǒng de jūn duì zhèn yā le zhè cì pàn luàn

忠于总统的军队镇压了这次叛乱。

Troops loyal to the president crushed the revolt.