The blackboard promotes Putonghua.

(1) The state promotes Putonghua, which is common throughout the country.

(2) Actively promote national languages and enhance the cohesion of the Chinese nation.

(3) Love the national flag, sing the national anthem and speak Mandarin.

(4) Four seas are one family, and unity is strength.

(5) Putonghua: China's voice, China's feeling.

(6) Popularizing Putonghua is a family.

(7) Facing modernization and popularizing Putonghua.

(8) Actively promote Putonghua, and Qi Xin will work together to achieve a well-off society.

(9) Establish a sense of language norms and improve the quality of national culture.

(10) Civil servants should take the lead in promoting Putonghua.

(1 1) The news media should set an example in promoting Putonghua.

(12) Mandarin is the language of our campus.

(13) I am a Wa nationality in China, and I like to speak Mandarin.

(14) Putonghua: the bond of emotion and the bridge of communication.

(15) Speak Mandarin and welcome guests from all directions; Send a true feeling in civilized language.

(16) Communication-Starting from Mandarin

(17) For your convenience, speak Mandarin well.

(18) Speak Mandarin, starting with me.

(19) speaks Mandarin well and makes friends all over the world.

(20) Mandarin has narrowed the distance between you and me.

(2 1) Putonghua-the demand of the times and the pursuit of fashion.

(22) Putonghua-make life more exciting and society warmer.

(23) Mandarin goes with youth, and civilized language goes with fashion.

(24) Civilized language is deeply rooted in the hearts of men, women and children, and Mandarin blends the feelings of East, West, North and South.

(25) soul mates, soul mates, * * * running a well-off life.

(26) Realize the smooth flow of information and build a harmonious society.