1, learn Mandarin well, and you are not afraid to travel all over the world.

2. Promoting Putonghua is a family everywhere.

3. Learning Mandarin well will benefit the country and the people, and everyone will benefit.

Speak Mandarin well and communicate with you, me and him.

5, I am proud, I am from China; I am proud that I can speak Mandarin.

6. Establish a sense of standardization of language and writing; Improve the cultural quality of the Chinese nation.

7. Standardize the use of words in social language and create a national civilized city.

8. Establish a new national image, and everyone speaks Mandarin.

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

10, everyone learns to speak Mandarin, and civilization moves towards a well-off society.

1 1, Mandarin has quality, image and civilization.

12, learn Mandarin well and make friends all over the world.

13, everyone learns Mandarin, and everyone strives to be a civilized person.

14. Learning and using Mandarin well is convenient, civilized and elegant.

15, a stranger with a southern accent goes to the north, and a family with Mandarin.