顽固

tā shì gè wán gù de jiā huo

他是个顽固的家伙。

He is stubborn guy.

zhè ge lǎo rén hěn wán gù

这个老人很顽固。

The old man is conservative in thought.

wǒ men yào yǔ shí jù jìn qiè bù kě sī xiǎng wán gù

我们要与时俱进，切不可思想顽固。

We must keep pace with the times and must not be stubborn.

zhè zhǒng bìng hěn wán gù

这种病很顽固。

This kind of disease is very stubborn.

zhè zhǒng jīn shǔ hěn wán gù bù róng yì zhé duàn

这种金属很顽固，不容易折断。

This metal is stubborn and does not break easily.

fàn zuì fèn zǐ jí qí wán gù dào xiàn zài réng bù yuàn yì rèn zuì

犯罪分子极其顽固，到现在仍不愿意认罪。

The criminals are so stubborn that they are still unwilling to confess.

tā shì wán gù pài de yī yuán

他是顽固派的一员。

He is a member of the die-hards.

zhè ge guó jiā de wán gù dǎng shì lì hěn dà

这个国家的顽固党势力很大。

The entrenched party is very powerful in this country.

zhè yī zhèng cè shì yóu wán gù fèn zǐ cù chéng de

这一政策是由顽固分子促成的。

The policy was brought about by diehards.