| 1. | Postmark serves as a proof .
邮戳为凭。 |
| 2. | The letter bore a postmark of march 8 , 1983
这封信盖有一九八三年三月八日的邮戳。 |
| 3. | The postmark was that of a city many miles distant
邮戳标明寄自另一个遥远的城市。 |
| 4. | From the postmark he inferred where she lived
他从邮戳推断他住在什么哪里？ |
| 5. | The envelope was postmarked " san leandro .
信封上邮戳的地点是圣利安德罗。 |
| 6. | From the postmark he inferred where she lived
他从邮戳推断她住在哪。 |
| 7. | The man imprinted a postmark on a letter
那人在信件上盖了邮戳。 |
| 8. | He imprinted a letter with a postmark
他在信件上盖上了邮戳。 |
