邀请信

①On behalf of (身份)the Student Union,I am writing to cordially invite you to (活动)an academic lecture.

②The event is scheduled for (日期)March 4th,at (时间)2:00PM in (地点)the Student Activity Center.

The primary theme will revolve around (主题)”The Future of the Artificial Intelligence”

We believe it will offer valuable insights into (领域)this rapid evolving field.

③Given your excellent reputation and expertise(popularity)，your presence will not only greatly honor us

but also immensely benefit the participants

We are confident that your sharing would be the highlight of the event.

④We would be delighted and honored if you could accept our invitation.Please let us know your availability(decision) at your earlist convenience.

建议信

非正式体用在朋友之间提建议

正式体用在向陌生人、机构提建议

①开头

I am writing to offer you some practical suggestions regarding (关于哪方面的建议)，after learning about your situation.

②过渡段–表示理解


非正式	I genuinely appreciate your passion/determination/interest for（与方面相关的）,and I am more than happy to share a few ideas with you.
正式	I genuinely appreciate the efforts that you have made in (具体方面).However,I believe there is still room for enhancement.

③主体段–建议+好处/理由

Firstly，it would be benificial 【if you could。。。】/【to do。。。】

The primary reason is that 【this can effectively。。。】

Secondly,I would like to suggest 【 that you are supposed to 】/【doing】

By doing so,【you】/【it】 could not only……..but also………….

④结尾

I truly hope you will find these proposals helpful and preactical.


非正式体	Please feel freeto let me know if you need further help.I look forward to seeing your rapid progress
正式体	Thank you for considering my suggestions.I look forward to witnessing some positive changes in the future.