Youth means ..sth over sth,of the appetite for sth over sth,逗号后的of连的是什么成分,能分析下吗

Youth means ..sth over sth,of the appetite for sth over sth,逗号后的of连的是什么成分,能分析下吗

后面是宾语
Youth means a temperamental predominance of courage over timidity of the appetite,for adventure over the love of ease.
译文：年轻给我们激情的勇气,让我们克服胆怯、追求所好,让我们敢于冒险,享受悠闲.

宾补吧~

后面是宾语补足语