"Thank you for sending me an email" 意思是 "谢谢你给我发电子邮件"。
这句话的来源是英语中常用的客气用语，在日常交流中常用来表示感谢别人给自己发送电子邮件。
例句1:
"Thank you for sending me the information in the email. I really appreciate it."
(谢谢你在电子邮件中发给我的信息，我非常感激。)
例句2:
"Thanks for the email. I'll look into it as soon as possible."
(谢谢电子邮件，我会尽快处理)
例句3:
"Thank you for your email. I'll get back to you as soon as I can."
(谢谢你的电子邮件，我会尽快回复你)