你可以说"She is wealthy in the countryside." 来表示"她在农村很有钱"。这个短语的来源可能是指在农村地区，她拥有较多的金钱或财产，使她在那里处于富裕的地位。
下面是一些例句和它们的中文翻译：
She is wealthy in the countryside. (她在农村很有钱。)
He is well-off in the city. (他在城市里很富裕。)
They are wealthy in their community. (他们在他们的社区很有钱。)