(Number) + 富翁
The noun 富翁 (fùwēng) means "wealthy person" or "rich man" and is often used in compounds like 百万富翁 (millionaire) and 亿万富翁 (billionaire). The character 翁 (wēng) is a classical suffix meaning "elderly man" or "person." It appears frequently in discussions about wealth, economics, and taxation.
他白手起家,成了亿万富翁。
Tā báishǒu qǐjiā, chéng le yìwàn fùwēng.
He started from nothing and became a billionaire.
那位富翁把大部分财产都捐给了慈善机构。
Nà wèi fùwēng bǎ dà bùfen cáichǎn dōu juān gěi le císhàn jīgòu.
That wealthy man donated most of his fortune to charitable organizations.
不是每个富翁都过得开心。
Bùshì měi gè fùwēng dōu guò de kāixīn.
Not every rich person lives happily.