The slogan of speaking Mandarin well.

1. Speak Mandarin well and be a good China person.

2, pay attention to your language, convenient for you, me and him.

If you speak Mandarin well, you are not afraid to travel around China.

Everyone speaks Mandarin, and the motherland is changing everywhere.

To be the master of China, you must speak Mandarin well first.

6. Speak Mandarin well and be a China girl.

7. Speak Mandarin well and convey civilized language.

8. Putonghua is promoted nationwide, and the world sees China.

9. In a word, Mandarin paints China in a thousand words.

10, vigorously promote Putonghua and build a bridge for cultural exchanges.