开头是Dear 某某,然后逗号,下面是正文
结尾可以说We look forward to your early reply。
然后是BEST REGARDS 写上你的名字完了
在信的开头常用以下客套话
How are you?
how are you getting on recently?
how are you getting on/ along with...
回信
many thanks for your last kind letter
i was so happy to see your hanndwriting
结尾
best wishes to you
good luck to you
looking forward to hearing from you
please give my best wishes to...
wish you good health and happiness
Dear XXX
结尾
yours sincerely
yours attachment
yours forever
yours lovely