1. Everyone learns to speak Mandarin and tries to be a civilized person.

2. Putonghua is popularized in China, and national unity promotes China.

3. Mandarin-the first business card for your trip.

4. Speak Mandarin, write standard words, speak clearly and be a civilized person.

5. Promote Putonghua, standardize Chinese characters, safeguard national sovereignty and promote social civilization and progress.

6. Dialects and dialects are difficult to speak, and the heart and Mandarin are integrated.

7. Popularizing Putonghua depends on you, me and everyone.

8. Actively promote national languages and enhance the cohesion of the Chinese nation.

9. Everyone speaks Mandarin, and the flowers of civilization bloom everywhere.

10. Speaking Mandarin well is convenient for you, me and him.

1 1 good standard, good mandarin.

12. Speak Mandarin, write standardized words, and be civilized and innovative.