I'm doing a huge amount of reading and study just on my own.

我一直在大量地自主阅读和学习。

youdao

At the moment I am training just on my own but as soon as I can I will train with the team and with the new manager.

现在我只能单独训练，但是一旦情况允许，我会尽快跟球队以及新主教练一起训练。

youdao

I just wanted to explore on my own.

我只是想独自考察一下。

《柯林斯英汉双解大词典》

"And now,I can just go on my own, you know,just get the bus and go on my own now.

VOA: standard.2010.07.28

Just want to do things on my own: Can I make a difference?

只想做自己的事，我能否实现改变？

哈佛公开课 - 幸福课课程节选

and just experience the city and have fun on my own.

看看城市，自己玩。

做交换生来到这里 - SpeakingMax英语口语达人

So I'm just there on my own.

BBC: Club eases the pain of dementia

" And as for that inevitable question, the one we ask ourselves right around this time each year, " I'd love to go back to CES if given the chance, and who knows, maybe I'll just go on my own in a few years.

ENGADGET: Features

But because I took myself out of it I wasn't as hard as it could have been, as I just got on with my own thing.

BBC: Lydiate dreaming of Wales debut