friend is easier lost than found
得朋友难,失朋友易.
A friend in need is a friend indeed.
患难见真情.
A friend is never known till a man has need.
需要之时方知友.
A friend without faults will never be found.
没有十全十美的朋友.
Between friends all is common.
朋友之间不分彼此.
He is a good friend that speaks well of us behind our backs.
背后说好话,才是真朋友.
Life without a friend is death.
没有朋友,虽生犹死.
Misfortune tests the sincerity of friends.
患难见真情.
Old friends and old wines are best.
陈酒味醇,老友情深.