I look beyond what I can not do,just focus on what I can do!

I look beyond what I can not do,just focus on what I can do! what can I do Can you do what I can do? Can it be said I do not know what to do,just want you happy, What Can I Do 歌词 What I can do !是什么意思 what-can-i-do歌词 hey,what can I do? What can i do it I‘m not happy.How can I do?还是What can I do? what do I can do it to do what i can do