释义：
Don't forget to... 不要忘记……
Don't forget to+动词表示双重否定，“千万不要忘记做某事”，可以用来嘱咐或者让对方注意。
例句：
See you later Don't forget to e-mail me.
回头见。不要忘了给我发个邮件。
Please don't forget to make a backup of those files.
不要忘了帮我弄几分拷贝。
Don't forget that tomorrow is my birthday.
不要忘了明天是我的生日。
对话：
A: Take care. And don't forget to e-mail me.
走好，还有别忘了给我发邮件。
B: I'll do that when I get home!
等我回家就发给你。
