1) Misfortune tests the sincerity of friends.
患难识知交
2) a friend in need is a friend in indeed.
患难识知已
3) At need one sees who his friend is.
患难见知交。
5) Misfortune rests the sincerity of friends.
患难知真友。
6) A friend in need is a friend in deed.
患难见真交。
补充资料：患难
困难和危险的处境：同甘苦，共～ㄧ～之交（共过患难的朋友）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条