回復英文詢問信的開頭語示例：
We thank you for your enquiry of __ (date).
謝謝你__（日期）的詢問函.
Referring to your inquiry of __ (date), we have quoted as below.
貴公司__（日期）詢問函收到，茲報價如下。
Referring to your inquiry of __ (date), we have quoted as below.
依據您__（日期）的詢問函，我們報價如下。
In response to your inquiry of __ (date), we have sent today our
price-list.
我方今天已將本公司產品價目表寄上，以答復貴公司__（日期）詢問函。
In response (reply) to your inquiry of __ (date), we have sent
today our price-list.
我方今天已將本公司產品價目表寄上，以答復貴公司__（日期）詢問函。
