Speak mandarin and welcome guests from all over the world; Send a true feeling in civilized language.

Speak Mandarin well since childhood, and you are not afraid to go out;

Write standardized Chinese characters from an early age, practice Chinese characters well and become famous.

Let Putonghua flow gently in our ears, and let standardized words play an important role in our campus.

Mandarin is a tool for communication, and standardized writing is a symbol of civilization.

Mandarin, a bridge of communication; Civilization is everyone's virtue.

Mandarin, a fighter in language.

All corners of the country are family. Please use Mandarin.

Everyone writes standard words, and the world becomes a better place.

Mandarin, an international language; Standardized writing is the pride of the nation.

The appearance is lovely on the face, and the beauty of the soul is in the words.

Speak Mandarin correctly to make communication more enjoyable; Write Chinese characters well to make the article more touching.

Everyone speaks Mandarin, and all corners of the country are family members.

Speak Mandarin with accurate standards; Write standard words and be correct.

Speak Mandarin clearly, be elegant, neat and standardized.

Speak mandarin to make the language of the motherland more beautiful; Write standard characters to make Chinese characters more beautiful.

Speak Mandarin and write standard words.

Speak standard Mandarin and write standard Chinese characters.

Mandarin is the language of human communication and a bridge to standardize human characters.

A portrayal of civilization-Putonghua, a proof of progress-standardized writing.