with no help from others; independent自立
You are allowed to drive a car on your own. 允許你獨自開車。
I'm all on my own today. 今天只是我一個人。
Why are you sitting all on your own?你為什麼獨自一個人坐在那裡?
I don't need your advice, thanks. I can do it on my own. 謝謝,我不需要你的忠告,我自己能做。
I can tackle problems on my own. 我能獨立解決問題。