3 sentences for 黑 (hēi — hack)

1. 这块点心上撒了许多黑麻。

   zhè kuài diǎn​xin shàng sǎ le xǔ​duō hēi má.

   This pastry is sprinkled with many black sesame seeds.

   Source: Dong Chinese Dictionary

2. 这件皮衣的面儿是黑的，里儿是红的。

   zhè jiàn pí​yī de miàn​r shì hēi de, lǐ r shì hóng de.

   The outer surface of this leather jacket is black, and the lining is red.

   Source: Dong Chinese Dictionary

3. 由于长期熬夜，他的眼下出现了黑眼圈。

   yóu​yú cháng​qī áo​yè, tā de yǎn​xià chū​xiàn le hēi yǎn​quān.

   Due to staying up late for a long time, he developed dark circles under his eyes.

   Source: Dong Chinese Dictionary