承蒙邀请来演讲，我深感荣幸。

I felt flattered at being asked to give a lecture.

《牛津词典》

承蒙邀请观看你们的音乐会，我一定按时到场。

Im very grateful to you for your kind invitation, and Im sure to come to see your concert.

youdao

承蒙邀请观看你们的音乐会，我一定按时到场。

Im very grateful to you for your kind invitation, and Im sure to come to see your concert.

youdao