| |||
| 一式两份三份 | |||
| 正副各一份; 一式二三、四 份 (triplicate, quadruplicate) | |||
| 一式二份 | |||
| 一式两份 (triplicate, 三份) | |||
| 一式两份地 | |||
| 一式; 两份 | |||
| 一式两份 | |||
|
in duplicate : 24 phrases in 9 subjects |
| Business | 4 |
| Commerce | 7 |
| Economics | 4 |
| Finances | 1 |
| General | 2 |
| International trade | 3 |
| Logistics | 1 |
| Securities | 1 |
| Technology | 1 |