他很有钱。 他家里很有钱。他家里很富。他很穷。他家里很贫穷。 这些都很常用。你也可以说，He is rich——他是大款.. Millionaire ：百万富翁 Billionaire ：亿万富翁 homeless：无家可归者 bum：流浪汉 beggar：乞丐 Upper class ：上流社会、上等人 middle class ：中产阶级 lower class ：下层社会，弱势群体。

Popular ways to describe the rich and decent people are like: 高富帅 for boys who are tall, rich and handsome. 白富美 for girls who are white (Chinese people like girls with fair and clear skin), rich and beautiful. For example, 她是个白富美,找了个高富帅的男朋友。 When we say he is rich or poor, I always say 他很有钱。他没钱。他很穷。 贫穷 is kind of formal to express. Agree with other people's expression of millionaire and billionaire. Upper class: 上流社会；lower class: 贫民，平民; Is "gold digger" refers to the girls who want to attract rich boys with their beautiful faces? I would like to say 傍大款。那个姑娘就是想傍个大款，衣食无忧。 As for a man gold digger, I would say 小白脸，or 吃软饭。 小白脸is good-looking and want to have a rich girl to support his expense. 吃软饭 is the same. For example, 他就是个小白脸，在家吃软饭。 他自己不想工作，就想傍个富婆。 拜金女，拜金女王would refer to the money-drilled girls. Chasing after money and luxury life. Hopefully this will help you.

他很有钱。 = he is very rich 他家里很有钱。 = his family is very rich 他家里很富。 = his family is wealthy 他很穷。= he is very poor 他家里很贫穷。= his family is very poor 身份很高 = high social status in English "gold digger" is used for a woman and for a man, no matter

if the rich is a lady,you can say"富婆" if she/he is very rich ,you can say"富可敌国"

他很有钱and 他很穷 is the most popular way of describing people. Millionaire:百万富翁 Billionaire亿万富翁 homeless：无家可归的 bum：流浪汉 beggar：乞丐 Upper class：上等阶层 middle class：中场阶级 lower class：下层阶级