independent means
noun [ plural ] uk/ˌɪn.dɪ.pen.dənt ˈmiːnz/ us/ˌɪn.dɪ.pen.dənt ˈmiːnz/
投资收入；非劳动收入
income that you have from investments, etc. rather than from a job
As a woman of independent means, she spent most of her life in voluntary work. 作为一个有稳定投资收入的女子，她大部分时间都花在了志愿服务上。
He has independent means. 他有投资方面的收入。