4 sentences

1. 咪咪是这部歌剧里的女主角。

   mī​mī shì zhè bù gē​jù lǐ de nǚ zhǔ​jué.

   Mimi is the heroine of this opera.

   Source: Dong Chinese Dictionary

2. 小猫对我咪咪地叫，想要吃东西。

   xiǎo māo duì wǒ mī​mī de jiào, xiǎng yào chī dōng​xi.

   The kitten meowed at me, wanting food.

   Source: Dong Chinese Dictionary

3. 他正在练习吹奏这种叫咪咪的民族乐器。

   tā zhèng​zài liàn​xí chuī​zòu zhè zhǒng jiào mī​mī de mín​zú yuè​qì.

   He is practicing playing a folk instrument called the mimi.

   Source: Dong Chinese Dictionary

4. 这种低俗的笑话总是在谈论女人的咪咪。

   zhè zhǒng dī​sú de xiào​hua zǒng​shì zài tán​lùn nǚ​rén de mī​mī.

   These vulgar jokes are always talking about women's breasts.

   Source: Dong Chinese Dictionary