I want to accompany you all day,but the reality is not permitted.
大姐也可以帮忙的啊,呵呵
The cruel reality squashed my dream to be with you all the time. 或
I have intended to be always by your side, but the reality won't allow me to do so.
或Conditions permitted, I would stay by your side all the time.
If realistic, I would accompany you all the time.
I just want staying with you ,but the real life does not allow for.
I would like to have stayed with you, but the reality does not allow