请您以此邮件为准，勿需介意由于网络原因误发的前一封邮件！

Please ignore the previous email sent by accident due to the internet system problems.

youdao

几周前，我最好的朋友给我发来一封邮件。

A couple of weeks ago, my best friend sent me an email.

youdao

在离开新加坡前我给他们发了一封邮件。

Just before I left Singapore, I sent them an email.

youdao

几天前我收到一封学校发来的邮件。

I received a mail from my school a few days ago...

youdao

几天前我收到一封学校发来的邮件。

I received a mail from my school a few days ago...

youdao