1. Friendship is always a sweet responsibility, never a chance.
2. Friendship increases pleasure and reduces pain.
3. A gentleman and a gentleman are friends by their fellows, and a villain and a villain are friends by the same profit.
4. Wealth is not a friend, but a friend is a treasure.
5. 近朱者赤，近墨者黑。
6. Promises are good for friendship, but it is good to cultivate and keep friendship.
7. 真正的朋友应该说真话，不管那话多么尖锐。
8. Friendship cannot stand always on one side.
9. 朋友是唯一，一面骂你，一面为你擦眼泪的角色。
10. 朋友之间感情真诚，敌人就会无隙可乘。
11. 生活中遇到大忧大患，友谊应该是有效的安慰。
12. A friend in need is a friend indeed.
13. 没有弄清对方的底细，决不能掏出你的心来。
14. 朋友一生一起走，谁先变胖谁是狗。
15. 友谊是人生的调味品，也是人生的止痛药。
16. 你的肩膀､不厚实､但总能给我带来温暖和力量。
17. 无论友情还是爱情，我要的是一世，而不是一时。
18. There is no friend so faithful as a good book.
19. Friends are like wine； the older, the better.
20. The best mirror is an old friend.
21. He who mistrusts most should be trusted least.
22. "A true friend is one who gives you strength in your hour of need." — Elizabeth Blackwell
23. "Friendship is a love without wings, but capable of flying." — John Dryden
24. "Friendship is the only cement that will ever hold the world together." — Woodrow Wilson
25. if you would be loved, love and be lovable.
26. In prosperity our friends know us； in adversity we know our friends.
27. It is impossible to love and to be wise.
28. A bosom friend afar brings
29. 洒脱
30. "A friend in need is a friend indeed."（患难见真情｡）
31. "Where there's a will, there's a way."（有志者，事竟成｡）在中外友谊中，共同的目标和意愿常常成为连接彼此的桥梁，携手共度难关，一起追求梦想｡
32. "Every culture has its own unique flavors, but friendship is universal."（每种文化都有其独特之处，但友谊却是世界通用的｡）在跨文化交流中，我们欣赏彼此的特色，享受友谊的共同之处｡
33. 生死之交天不罕有。
34. 我们会是彼此的信仰。
35. 今日乐相乐，别后莫相忘。
36. 交心不交面，从此重相忆。
37. The best mirror is an old friend.
38. Between friends all is common.
39. A life without a friend is a life without a sun.
40. The friendship of a gentleman is
这些句子涵盖了友谊的多个方面，包括友谊的重要性、忠诚、支持和安慰等。希望这些句子能帮助你更好地理解和表达友谊。