1) Don't forget to put stamps on your letter.
别忘了贴邮票。
2) you simply add more stamps.
多贴邮票就行了。
3) Don't forget to buy me a ticket.
买票时可别忘了我
5) Mind you don't forget it.; Be sure to remember it.
可别忘了。
6) Don't forget.
别忘了。
参考词条