A fox may grow gray, but never good.江山易改，本性難移。

A friend in need is a friend indeed.患難見真情。

A friend is easier lost than found.得朋友難，失朋友易。

A friend is never known till a man has need.需要之時(shí)方知友。

A friend without faults will never be found.沒有十全十美的

‘After you‘ is good manners.您先請”是禮貌。

A good beginning is half done.良好的開端是成功的一半。

A good beginning makes a good ending.善始者善終。

A good book is a good friend.好書如摯友。

A good book is the best of friends, the same today and forever.一本好書，相伴一生。

A good conscience is a soft pillow.不做虧心事，不怕鬼叫門。

A good fame is better than a good face. 美名勝過美貌。

A good husband makes a good wife.夫善則妻賢。

A good medicine tastes bitter.良藥苦口。

A good wife health is a man‘s best wealth.妻賢身體好是男人最大的財(cái)富。