3 sentences for 皮 (pí — surface)

1. 他对日文只是略懂皮毛。

   tā duì rì​wén zhǐ​shì lüè dǒng pí​máo.

   He has only a superficial knowledge of Japanese.

   Source: Tatoeba

2. 她用麸皮喂牛。

   tā yòng fū​pí wèi niú.

   She feeds the cow with bran.

   Source: AI Challenger 2017

3. 肚皮舞——起源于中东，这种舞蹈风格是一种有趣的锻炼方式。

   dù​pí​wǔ— qǐ​yuán yú zhōng​dōng, zhè​zhǒng wǔ​dǎo fēng​gé shì yī​zhǒng yǒu qù de duàn​liàn fāng​shì.

   Belly dancing – originating in the Middle East, this dance style is a fun way to exercise.

   Source: CCMatrix