| 单 |
dān zhèng | (international trade) documentation (e.g. a bill of lading) |
| 单 |
Shàn | surname Shan |
| 单 |
chán | used in 单于 |
| 单 |
dān | bill / list / form / single / only / sole / odd number / CL:个 |
| 证 |
zhèng | to admonish / variant of 证 |
| 证 |
zhèng | certificate / proof / to prove / to demonstrate / to confirm / variant of 症 |