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

日本是世界老龄人口最多的国家之一。去年12月，美国国家卫生统计中心还将日本评为全世界最适宜养老的国家。日本冲绳也是世界闻名的养老圣地，这里的长寿老人比比皆是，幸福指数也很高。然而据CNN近日报道，日本也有不少老人的生活处境堪忧，令人触目惊心。

The phrase “set in stone” has its origins in ancient times when important laws, treaties, and religious texts were literally ...