I can finally say this sentence today (stop for six seconds)

I have been greeting my teacher for so many years, and today I have the honor to say hello to my classmates.

Too enjoyable (exaggerated)

I hope you can call me teacher, too, and you will find it in constant contact.

I am a good teacher (affectionate)

Okay, let's get down to business. What we are going to learn today is ................