① 引言
►I am writing to you in the hope that I may obtain…
►I would like to inquire about…
►I want to know if it is possible for you to provide me with information regarding…
► I take great interest in …
② 展开
►I would like to get more details of …
►I shall be grateful if you could offer me more specific materials about…
►I would be much obliged to you if you could let me know the procedures I have to go through.
►I am also greatly concerned about…
③ 结尾
►Your prompt and favorable attention to my inquiry would be greatly appreciated.
►Thank you for your time and consideration.
►Many thanks to your assistance.