3 sentences

1. 她可以倔得像头骡子。

   tā kě​yǐ jué de xiàng tóu luó​zi.

   She can be as stubborn as a mule.

   Source: AI Challenger 2017

2. 我没有骡子，只有一头驴。

   wǒ méi​yǒu luó​zi, zhǐ​yǒu yī​tóu lǘ.

   I haven't got a mule, only a donkey.

   Source: OpenSubtitles

3. 他最终会找到另一匹马，或者骡子，但现在他满足于走路。

   tā zuì​zhōng huì zhǎo dào lìng​yī pǐ mǎ, huò​zhě luó​zi, dàn xiàn​zài tā mǎn​zú yú zǒu lù.

   He would find another horse eventually, or a mule, but for now he was content to walk.

   Source: CCMatrix