To my younger friends,

There is a speech of English learning at 2:30, p.m., on Sunday, I hope
you can be there. You have many ways to connect me, but I don't have
yours. It's the only way I could connect you.

周日下午有个英语学习方面的学术报告，希望你们能尽量听一下。没有你们的联系方式，只能用这种办法。希望互相转告。