Abirdinhandisworthtwointhebush.一鸟在手胜过二鸟在林。Afriendinneedisafriendindeed.济人之难的朋友才是真朋友。Arollingstonegathersnomoss.漂游不定，又怎能有成就呢！Successandfameareoftenthelitmustestsofone’scharacter.成功和名誉往往是对一个人的人格考验。Actio Abirdinhandisworthtwointhebush. A bird in hand is worth two birds in the forest. Afriendinneedisafriendindeed. Friends who are hard at work are real friends. Arollingstonegathersnomoss. Erratic drifting, how can there be achievements too! Success and reputation are often the test of one’s personality. Actio