Of course you can write! "Happy Teachers' Day when the years are quiet" is a poetic blessing. In the education industry, September 10 is China's Teacher's Day, which is a good opportunity to express gratitude to teachers. You can write this sentence in a greeting card, write a letter by hand or post it on social media to show your respect and gratitude to the teacher. At the same time, you can also combine specific details, such as the teacher's name or relevant experience, to make your wishes more personalized and special. No matter who it is, it will be very happy to receive such a blessing. So, just write it, there is no doubt that teachers will be very moved! Happy holidays to you and your teacher!