He would sit in a corner on his own.他会独自坐在一个角落里。

She lived all on her own.她在世时独自一人过活。

I need some time on my own.我需要独处一段时间。

I work best on my own.我独立工作的时候效果最好。

We can't solve this problem on our own.我们无法独立解决这个问题。