单 , a Chinese measure word

单 dān

1. For business deals or transactions

   • 一单生意生意 shēngyione business order
   • 一单外卖外卖 wàimàione takeaway order

   犹 笔

2. For news items in Hong Kong and Taiwan

   犹 条

3. For ancient army unit of several men with a cart Classical

4. For groups of people in ancient times Classical