Draft a sign for the classroom to the effect of "No Loud Noise"

Tranquility creates harmonious beauty, you will be quiet when you enter the room, and feel peaceful when you sit down

Listen to the flowing melody of the air with your heart

Flowing water has no love for people, I advise you to give up the floor Quiet

Heart-to-heart communication requires listening quietly

If the water is not deep, the dragon will be spiritual; if the sound is not loud, the sound will be good

Lesson On class, be louder; after class, be quieter.

Your soft words are a sign of respect for everyone. Let us cheer loudly in the future.

Today, let us read quietly

Silence is better than sound at this time, be careful to lose your voice when you raise your voice

Please do not raise your voice, do not scare others (or readers) )

Quietness creates harmonious beauty,

Quietness is a kind of beauty, silent beauty.

Quiet fantasy is the dream of an angel.

Quiet and elegant.

If you dare to speak loudly, Confucius will wither his beard

I hate people who speak loudly, they have no technical content at all.

Flowing water is ruthless and people are affectionate, please let the building be quiet

Heart-to-heart communication requires listening quietly

If the water is not deep, there will be dragons. ; Don’t make your voice too loud, just make it sound

In class, be louder;

After class, be quieter.

Your soft words are a sign of respect for everyone.

In the future, let us cheer loudly.

Today, let us read quietly.

Don’t speak loudly, don’t scare the students