"自己拿" 的英语表达是 "to take care of oneself" 或 "to be self-sufficient".

这个表达来源于英语的生活用语，强调个人独立自主，不依赖他人。

例句：

She learned how to take care of herself after her parents passed away.
她的父母去世后，她学会了如何照顾自己。
He always tries to be self-sufficient and not rely on others for help.
他总是努力自立，不依赖他人。