2 sentences for 规则 (guī​zé — regular)

1. 这里的晶体形状非常规则。

   zhè​lǐ de jīng​tǐ xíng​zhuàng fēi​cháng guī​zé.

   The shapes of the crystals here are very regular.

   Source: Dong Chinese Dictionary

2. 我不喜欢学习不规则动词。

   wǒ bù xǐ​huan xué​xí bù guī​zé dòng​cí.

   I don't like learning irregular verbs.

   Source: Tatoeba