1. 常见的有很多种，比如：Best regards, Sincerely, Regards, Yours sincerely, Yours faithfully,等等。
2. 结束邮件时使用英文结束语是为了表达礼貌和尊重对方。
这些结束语可以展示你对对方的关注和感谢，并传达你的良好意愿。
3. 此外，还可以根据邮件的内容和对方的关系选择适合的结束语。
比如，如果你与对方有亲密的关系，可以使用更亲切的结束语，如：Love, Take care,等等。
如果你与对方的关系较为正式，可以选择更正式的结束语，如：Yours faithfully, Best regards,等等。
总之，选择合适的可以增加邮件的礼貌性和亲和力，同时也能够展示你对对方的尊重和关心。
1. we hope to receive your favor at an early date.
2. we hope to be favored with a reply with the least delay.
3. we await good news with patience.
4. we hope to receive a favorable reply per return mail.
5. we await the pleasure of receiving a favorable reply at an early date.
6. we await the favor of your early (prompt) reply.
7. a prompt reply would greatly oblige us. 8. we trust you will favor us with an early (prompt) reply.
