4 sentences

1. 如果我愿意，我可以不理睬他。

   rú​guǒ wǒ yuàn​yi, wǒ kě​yǐ bù lǐ​cǎi tā.

   I could ignore him if I wanted to.

   Source: CCMatrix

2. 不幸的是，我们的警告无人理睬。

   bù​xìng de shì, wǒ​men de jǐng​gào wú​rén lǐ​cǎi.

   Unfortunately, our warnings went unheeded.

   Source: United Nations

3. 他完全不理睬这个问题，继续谈论别的事情。

   tā wán​quán bù lǐ​cǎi zhè​ge wèn​tí, jì​xù tán​lùn bié​de shì​qing.

   He completely ignored the question and went on about something else.

   Source: CCMatrix

4. 起初她不理睬他们。

   qǐ​chū tā bù​lǐ​cǎi tā​men.

   Initially, she ignored them.

   Source: CCMatrix