| 双 |
shuāng chéng | return-trip / two-way / bidirectional / double-pass |
| 双 |
shuāng | variant of 双 |
| 双 |
Shuāng | surname Shuang |
| 双 |
shuāng | two / double / pair / both / even (number) |
| 程 |
Chéng | surname Cheng |
| 程 |
chéng | rule / order / regulations / formula / journey / procedure / sequence |