So providing with a good excuse in the closing paragraph is indispensable for readers to answer your leter.

因此要给客户提供必须给你的回信的最好的理由。

youdao

So providing with a good excuse in the closing paragraph is indispensable for readers to answer your leter.

因此要给客户提供必须给你的回信的最好的理由。

youdao