多年以后，面对书架子，很多人将回想起名字都念不明白的俄国文学家成为顶流网红的那个遥远的时代。

Alessandro Michele加入Valentino这座充满魅力与浪漫气息的罗马时装屋，对他来说是一种回归。他以宝贵的自由为养分，进行前所未有的创作。

Please explain “for lack of a better word” in this quote: “Greed, for lack of a better word, is good.” “Greed is good” is ...