3 sentences

1. 他们拒不投降。

   tā​men jù​bù tóu​xiáng.

   They refused to surrender.

   Source: OpenSubtitles

2. 将军拥兵自重，拒不听从朝廷的调遣。

   jiāng​jūn yōng bīng zì​zhòng, jù​bù tīng​cóng cháo​tíng de diào​qiǎn.

   The general, relying on his large army, refused to follow the imperial court's orders.

   Source: Dong Chinese Dictionary

3. 如果对方拒不赔偿，你只能去法院打官司了。

   rú​guǒ duì​fāng jù​bù péi​cháng, nǐ zhǐ néng qù fǎ​yuàn dǎ​guān​si le.

   If the other party refuses to compensate, you can only go to court to file a lawsuit.

   Source: Dong Chinese Dictionary