The best mirror is an old friend.
最好是的镜子是老友。
Between friends all is common.
朋友恩爱有加。
A life without a friend is a life without a sun.
人的一生无好朋友，宛如生活无日光。
The friendship of a gentleman is insipid as water.
君子之交淡如水。
Set great store by friendship.
情意重千斤顶。
Your forever friend lifts you up in spirits and makes that dark and empty world suddenly seem bright and full.
你真正的朋友会使你振奋起来，原本昏暗、苦闷的全球瞬间越来越光亮和丰富。
Your forever friend gets you through the hard times,the sad times,and the confused times.
你真正的朋友会与你一同渡过艰难、难过和苦恼的时时刻刻。
A friend in need is a friend indeed.
君子之交淡如水
Old friends and old wine are best.
陈年老酒淳香，老友情深。
Fire is the test of gold, adversity of friendship.
烈焰试金子，痛苦试友情。
Friendship cannot stand always on one side.
友情是彼此的事。
A friend to everybody is a friend to nobody.
广交朋友，无深交。
Friendship is like wine—the older the better.
友情像佳酿， 越陈放醇正。
Friends are like wine; the older, the better.
好朋友象酒，越长越淳。
There is no friend so faithful as a good book.
最忠实的朋友莫过一本好书