Banning the use of slogans in class.

Silence quickened the pace, and noise disturbed the road ahead.

Tell them more in silence than in voice. Be careful to lose your voice loudly.

Please don't speak loudly and don't surprise others (or readers)

Quiet creates harmonious beauty,

Silence is a kind of beauty, the beauty of silence.

Quiet fantasy is an angel's dream.

Quiet and elegant.

If you dare to speak loudly, Confucius will wither.

I hate people with loud voices, they have no technical content at all.

The running water is ruthless, please keep the building quiet.

Heart to heart communication requires quiet listening.

The water is not deep, and the dragon is the spirit; The sound is not high, as long as there is sound.

Speak loudly in class;

Keep quiet after class.

Your whispering is a respect for everyone.

Let's cheer loudly together in the future.

Today, let's study quietly.

Don't speak loudly, or you will be frightened by the learners.

Be quiet! Net! To!

I hope it works (⊙o⊙) Oh ~