4 sentences

1. 他的下巴上冒出了青青的胡茬。

   tā de xià​ba shàng mào​chū le qīng​qīng de hú chá.

   Stubble was beginning to show on his chin.

   Source: Dong Chinese Dictionary

2. 那个流浪汉满脸胡茬，看起来已经很久没有打理过自己了。

   nà​gè liú​làng​hàn mǎn​liǎn hú chá, kàn​qǐ​lai yǐ​jīng hěn jiǔ méi​yǒu dǎ​lǐ guo zì​jǐ le.

   The homeless man was covered in stubble and looked like he hadn't groomed himself in a long time.

   Source: Dong Chinese Dictionary

3. 他刚才那个茬我没接上。

   tā gāng​cái nà​gè chá wǒ méi jiē​shàng.

   I didn't pick up on what he was saying just now.

   Source: Dong Chinese Dictionary

4. 这一茬韭菜长得非常鲜嫩。

   zhè yī chá jiǔ​cài zhǎng de fēi​cháng xiān​nèn.

   This crop of chives is very fresh and tender.

   Source: Dong Chinese Dictionary