1. 好汉四海为家，英雄殊途同归。

1. A hero considers the whole world as his home, and heroes from different paths come to the same destination.

2. 十载岁月犹记寒窗听风雨；五百年缘法再续温情诉春秋！

2. Ten years of memories still echo the cold window listening to the wind and rain; five hundred years of缘 (yuan, meaning "connection" or "destiny") renews the warmth of storytelling through the four seasons!

3. 忆往昔恩师言传身教诲人不倦，看今朝母校桃李满园五湖四海。

3. Reflecting on the past, I remember my beloved teacher's words and deeds, tirelessly educating others; looking at the present, our alma mater is brimming with talented students from all over the country.

4. 天高地远，聚集如此，把酒高歌畅谈当年情;光阴如梭，久别重逢，谈笑风生共展新宏图。

4. The sky is high and the earth is far; gathered here like this, we raise our cups and sing about the past; time flies like an arrow, and after a long separation, we laugh and talk together, planning a new grand plan.

5. 二十沧桑情依旧，桃李携手恩师情。

5. Through the vicissitudes of two decades, affection remains; holding hands with mentors, the peach and plum trees express their gratitude.

6. 岁月如歌缅怀同窗往事，来日似锦珍惜师生情缘。

6. The years sing a song of remembering past school days, and the future is as beautiful as a tapestry, cherishing the teacher-student bond.

7. 临别时执手无语凝眸久，重逢日引亢欢歌萦梁回。

7. At the moment of departure, hands clasped in silence, eyes locked for a long time; on the day of reunion, joyous songs resonate and linger in the halls.

8. 二十年弹指一挥，今昔共聚续欢乐!

8. Twenty years slip by in a blink of an eye, and we gather together today to continue the joy!

9. 四海同窗，知己别离之期三十载;五湖好友，红颜聚会之时话别离!

9. Friends from all four seas, we part ways after three decades of knowing each other; among friends from the five lakes, we gather and talk of parting at the time of the red beauty's assembly!

10. 天涯海角，情谊地久天长;五湖四海，皆我兄弟姐妹。

10. From the ends of the earth to the ends of the sea, our friendship will last forever; across the five lakes and the four seas, all are my brothers and sisters.

11. 学无止境仍记依依校园风光，事业有成不忘淳淳同学之情!

11. The pursuit of knowledge has no end; still remember the charming campus scenery, and when one succeeds in their career, never forget the deep affection of one's classmates!

12. 是朋是友，相伴昔日；有缘有份，欢聚今朝——南大级再续同学情！

12. Friends or companions, together in days gone by; with destiny and a share, joyfully gathering today — South University renews the bond of classmates!

13. 再聚首青春依旧!

13. Reunion of youth, the spirit remains unchanged!

14. 离别的酒容易醉 男人留血不流泪，干一杯，痛痛快快说再会!

14. The wine of farewell is easy to get drunk. Men shed blood but not tears; let's have a toast, and say goodbye cheerfully!

15. 忆往昔同窗数载书生意气，看今朝欢聚一堂各路精英。

15. Reflecting on the past, for several years of schoolmates with youthful ambition, looking at today's joyous gathering of talents from all walks of life.

16. 解不开的梦，割不断的情。

16. Unsolvable dreams, unbreakable affection.

17. 是朋是友，相伴昔日;有缘有份，欢聚今朝——南大82级再续同学情!

17. Whether as a friend or a comrade, we've walked together in the past; with fate and share, we gather joyfully today - Class 1982 of Nankai University continues our classmate's friendship!

18. 在同学聚会的时候，我们知道同学聚会横幅上应该书写什么内容吗？

18. When attending a class reunion, do we know what content should be written on the class reunion banner?

19. 学子风华正茂，才俊踌躇满志。

19. The scholars are in the prime of their youth, full of ambition and talent.

20. 望金秋满月，一朝一岁又到团圆时;忆廿年岁月，一思一念皆动故人心。

20. Looking at the full moon in the golden autumn, once again we are at the time of reunion; recalling the past twenty years, every thought and memory stirs the hearts of those who miss the past.

21. 四年风雨同舟成就兄弟缘，十载天南地北重续同学情！

21. Four years of sailing through storms together has forged a brotherly bond, ten years of distant skies and earth have rekindled the friendship of classmates!

22. 同学的缘，让你我心心相连，让心在今晚再次相聚。

22. The bond of classmates brings our hearts together, allowing us to reunite once again tonight.

23. 忆同窗尽显往兮风流，聚此间共乐日月同辉。

23. Remembering our classmates, the past's elegance unfolds; gathering here, we enjoy the joy of the sun and moon shining together.

24. 酒酣曲尽执君手，他年今朝再相会!

24. Drunk on wine, the melody comes to an end, holding your hand, we'll meet again on this day in years to come!

25. 欣聊三届同窗曾玩青梅竹马，笑数几班老友已当白鬓公婆。

25. Joyfully recalling our three years of school life when we were close as childhood sweethearts, we laugh at how many of our old friends have now turned into white-haired grandparents.

26. 三十年，回味师恩，严父般教诲，慈母般温暖；

26. Thirty years, reminiscing on the teacher's kindness, strict fatherly instruction, and loving motherly warmth.

27. 惊回首沧桑已过三十载，喜重逢畅叙当年同窗情。

27. In a moment of surprise, I look back and realize thirty years have passed since the days of hardship. With joy, I meet again to vividly recount the feelings of schoolmates from those years.

28. 时光如水，忆往昔岁月峥嵘；岁月如歌，看今朝再谱新篇。

28. Time flows like water, recalling the heroic years of the past; years unfold like a song, looking forward to composing new chapters in today's era.

29. 惊回首沧桑已过十载，喜重逢畅叙当年同窗情。

29. Looking back in surprise, a decade has passed since the days of hardship; happily reuniting to joyfully recount the camaraderie of our school days.

30. 光阴似箭，三十载转瞬即逝；日月如梭，一辈子记忆尤新。

30. Time flies like an arrow, and thirty years slip away in a flash; the sun and the moon weave their tapestry, leaving memories of a lifetime especially vivid.

31. 四海同窗，知己别离之期十载；五湖好友，红颜聚会之时话别离！

31. Friends from all over the seas, the time of parting with an intimate after a decade; with friends from the five lakes, at the gathering of beauty, we talk of farewell!

32. 四面八方云回母校，抒发豪情壮志论将来!

32. Clouds from all directions return to the alma mater, expressing ambition and grand aspirations for the future!

33. 廿年不见依旧义气风发，不胜当年；千万言语何曾泪如雨下，喜极而泣。

33. After twenty years apart, he is still full of spirit and doesn't seem to have changed a bit; how many words can ever bring tears to my eyes like a downpour, but I'm so overjoyed that I can't help but cry.

34. 三十年，同学情谊，金子般珍贵，阳光般灿烂；

34. Thirty years, the friendship among classmates, as precious as gold, as radiant as the sun.

35. 二十年再聚首，母校芳华更润君。

35. After twenty years, we gather once more, and our alma mater's youth has only become more nourishing to you.

36. 风雨历程十载难舍难分难忘；同甘共苦四春秋如梦如幻如歌。

36. Ten years of hardships and struggles, it's hard to let go, unforgettable; four springs and autumns of sharing both joy and sorrow, like a dream, like a fantasy, like a song.

37. 望金秋满月，一朝一岁又到团圆时；忆廿年岁月，一思一念皆动故人心。

37. Gazing at the full moon of autumn, once more we are at the time of reunion; recalling the past twenty years, every thought and memory stirs the hearts of old friends.

38. 走过，经历过，蓦然回首，母校曾是如此温暖的家。

38. Having walked through and experienced it, suddenly looking back, the alma mater was once such a warm home.

39. 四年风雨同舟成就兄弟缘，十载天南地北重续同学情!

39. Four years of sailing through storms together, we have forged a brotherhood; ten years apart, we have rekindled the camaraderie of classmates!

40. 若说有缘，缘何分离;若说无缘，缘何相聚。

40. If there is a predestined connection, why do we part ways? If there is no connection, why do we come together?

41. 四载同窗，潜血苦读酬壮志；十年聚首，回眸母校报师恩。

41. Four years of schoolmates, toiling through the night with hidden blood to fulfill one's aspirations; Ten years of gathering, looking back at the alma mater to repay the teacher's kindness.

42. 卅载同窗再聚首;一生知己又相逢!

42. After thirty years, we meet again as classmates; after a lifetime, we meet once more as bosom friends!

43. 走过，经历过，蓦然回首，这里曾是如此温暖的家。

43. Having walked through and experienced it, looking back suddenly, this place was once such a warm home.