1. 人人都讲普通话，五湖四海胜一家。

1. Everyone speaks Mandarin, and the five lakes and four seas are as one family.

2. 华夏是我家，推普靠大家.

2. China is our home, promoting the use of Mandarin relies on everyone's efforts.

3. 说好普通话，靠你，靠我，靠大家.

3. Let's speak Mandarin fluently, relying on you, me, and everyone.

4. 普通话是沟通的工具，规范字是文明的标志.

4. Mandarin is a tool for communication, while standardized characters are a symbol of civilization.

5. 说普通话，写规范字，用文明语，做文明人。

5. Speak Mandarin, write standard characters, use civilized language, and be a civilized person.

6. 普通话——时代的需求，时尚的追求.

6. Mandarin – the demand of the era, the pursuit of fashion.

7. 认真贯彻《国家通用语言文字法》，大力推广普通话，推行规范字。

7. Strictly implement the "Law of the People's Republic of China on General Language and Script," vigorously promote Mandarin, and implement standardized characters.

8. 南腔北调大杂烩，不如普通话更方便.

8. A medley of southern and northern dialects is less convenient than Mandarin.

9. 普通话是我们的校园语言.

9. Mandarin is our campus language.

10. 普通话:情感的纽带，沟通的桥梁

10. Mandarin: A bond of emotions, a bridge for communication.

11. 规范字，大有用，能看清，不会错.

11. Standardized characters are very useful, as they are clear and easy to read without making mistakes.

12. 服务用好普通话，真情沟通千万家。?>

12. Providing excellent service in Mandarin, heartfelt communication reaches ten thousand households.

13. 推广普及普通话，靠你靠呵呵大家。

13. Promote and popularize Mandarin, rely on you, rely on everyone.

14. 人人学讲普通话，个个争当文明人。

14. Everyone should learn to speak Mandarin, and everyone should strive to be a civilized person.

15. 说普通话，迎四方宾客;用文明语，送一片真情。

15. Speak Mandarin, welcoming guests from all directions; use polite language, expressing a heartfelt sincerity.

16. 普通话不普通，她是人们走向未来的标志，她让我们与奥运接轨，与世界接轨！

16. Mandarin is not ordinary; it is a symbol of people's journey into the future, it connects us with the Olympics, and with the world!

17. 爱我大中华，讲好普通话.

17. Love my great China, speak good Mandarin.

18. 华夏普及普通话，民族团结兴中华。

18. The Chinese nation promotes Putonghua, and national unity thrives the Chinese nation.

19. 普通话与素质同在，与形象同伴，与文明同行。

19. Mandarin is always present with quality, accompany the image, and move along with civilization.

20. 说好普通话，朋友遍天下.

20. Speak Mandarin fluently, and you'll have friends all over the world.

21. 普通话是最动听的语言，规范字是最漂亮的文字.

21. Mandarin is the most melodious language, and standardized characters are the most beautiful script.

22. 爱国旗，唱国歌，说普通话

22. Love the national flag, sing the national anthem, and speak Mandarin.

23. 普及普通话，四海是一家

23. Popularize Mandarin, and all the seas become one family.

24. 说好普通话，方便你我他

24. Speak Putonghua (Mandarin), it's convenient for you, me, and him.

25. 爱国旗、唱国歌、说普通话。

25. Love the national flag, sing the national anthem, and speak Mandarin.

26. 普通话——您出行的第一张名片。

26. Mandarin Chinese - Your first business card when you travel.

27. 说地地道道普通话，做堂堂正正中国人

27. Speak fluent Mandarin, and be a dignified and upright Chinese person.

28. 人人都说普通话，四海一家语相连.

28. Everyone speaks Mandarin, the language that connects all corners of the world.

29. 普通话——现代人必备的.素养和交流工具。

29. Mandarin Chinese — a necessary quality and communication tool for modern people.

30. 说普通话，用文明语，共创文明和谐大环境。

30. Speak Mandarin, use civilized language, and jointly create a harmonious and civil environment.

31. 我是中国娃，爱说普通话

31. I am a Chinese child, I love to speak Mandarin.

32. 出口成章普通话，沟通世界无极限.

32. Speak fluent Mandarin, communicate with the world without limits.

33. 人人都说普通话，个个笑迎八方客。

33. Everyone speaks Mandarin, and everyone warmly welcomes guests from all directions.

34. 爱国旗、唱国歌，说普通话、写规范字。

34. Love the national flag, sing the national anthem, speak Mandarin, and write standard characters.

35. 说好普通话，沟通你我他;使用规范字，方便千万家。

35. Speak Putonghua fluently, to communicate with each other; use standardized characters, for the convenience of ten thousand households.

36. 学好说好普通话，广结朋友走天下。

36. Master the art of speaking and pronouncing Mandarin well, and make friends everywhere you go.

37. 人人都讲普通话，校园环境更优化.

37. Everyone speaks Mandarin, making the campus environment more optimized.

38. 可爱中国娃，爱说普通话.

38. Adorable Chinese children, love to speak Mandarin.

39. 普通话——第一工作用语，第一服务用语，第一公共交际用语。

39. Mandarin Chinese — the primary working language, the primary service language, and the primary public communication language.

40. 说普通话，用文明语，奏和谐音。

40. Speak Mandarin, use polite language, and create harmonious sounds.

41. 讲普通话，做中国人;写规范字，做文明人.

41. Speak Mandarin, be a Chinese person; write standard characters, be a civilized person.

42. 学好普通话，沟通你我他.

42. Mastering Mandarin will facilitate communication between you, me, and him.

43. 普通话与素质同在，与形象同伴，与文明同行！

43. Mandarin Chinese is always with quality, side by side with image, and walking in harmony with civilization!

44. 树立国民新形象，人人都讲普通话。

44. Establish a new national image, where everyone speaks Mandarin.

45. 将普通话，做文明人，走小康路.

45. Speak Mandarin, be a civilized person, and walk on the road to a well-off life.

46. 你我都讲普通话，情如手足胜一家。

46. Both of us speak Mandarin, our affection is as close as siblings, surpassing a family.

47. 说规范的普通话，做正直的中国人.

47. Speak standard Mandarin and be an upright Chinese person.

48. 文明的写照——普通话;进步的证明——规范字.

48. A portrait of civilization - Mandarin; a proof of progress - Standard characters.

49. 让标准的语言充满家园;让正确的文字流行身边.

49. Let the standard language fill the home; let the correct words be popular around you.

50. 大力普及普通话，共塑城市新形象。

50. Vigorously promote the use of Mandarin, jointly shaping a new image of the city.

51. 普通话，使你我靠得更近.

51. Mandarin, making you and I closer together.

52. 学好用好普通话，和谐沟通走天下。

52. Master and make good use of Mandarin, harmonious communication will take you anywhere.

53. 正确使用祖国语言文字，做堂堂正正的'中国人.

53. Properly use the motherland's language and characters, and be a dignified and upright "Chinese person."

54. 学好普通话，走南阊北都不怕.

54. Mastering Mandarin, you won't fear traveling south or north.

55. 中华民族大团结，同心同德同语言。

55. Great unity of the Chinese nation, with one heart, one mind, and one language.