英文信件最后的yours，best wishes等等后缀有什么区别呢？用错地方可是会闹出大笑话的哦
1. Love
This is very personal. Used between lovers, family members and close friends.
非常私人的用法。适用于恋人，家人和亲密的朋友之间。
2.Cheers
Very casual. Used between friends. can be used between coworkers if you want to appear very casual, at the risk of sounding unprofessional.
Cheers更像是团队之间，大家说“加油”
3.Take care
Casual and used between friends.
适用于朋友间的问候
4.Thanks or Thank you
'Thanks' is very casual and 'Thank you' is formal. Usually used in a business setting. 'Thank you' is a great way to end an email to a stranger, especially if you are making a request or asking a question.
Thanks/Thank you, "Thanks"比较非正式一些，“Thank you”更加正式一些，常用于商业语境，尤其是当写信给陌生人问问题或者提要求的时候，“Thank you”是一种非常好的结束敬语。
5.Yours or Yours Truly or Truly
Casual or Business casual. A more personal, but still polite way to end the letter. You've probably met the recipient in real life.
非正式致歉词，可用于工作场合，是一种很有礼貌的说法。
6.Best or Best Wishes
Casual or Business casual. A polite way to end the letter. Can be used between friends or strangers.
比较安全的非正式致意词，也是一个非常礼貌的用法，也可用于朋友之间或者陌生人之间。
7.Sincerely or Sincerely Yours or Yours Sincerely
Casual, Business casual or Formal. The standard letter ending. 'Sincerely' is the most versatile ending because it can be used to end either casual or formal correspondence. If you're unsure about how to sign your letter, use 'Sincerely'.
Sincerely / Sincerely Yours / Yours Sincerely,可用于 正式或者非正式场合，属于非常标准的信件结尾，用于各种场合都非常适合。
8.Regards or Best Regards
Business casual or formal. You would use this if the recipient is someone you haven't met in real life.
用于正式或非正式的商业场合，常用于对方是联系很久单位正式见面的人。
