1.Dear Mr. Philips,
尊敬的菲利普斯先生:
Dear Bill,
親愛的比爾:
2.To whom it may concern,
致相關負責人:
To whom it may concern,
This is to certify that Mr. Warren Collins has been working for Main Street Sports since January 3rd.
致相關負責人:
我謹證明Warren Collins先生自1月3日起一直在Main Street Sports公司任職。