the protagonist in the life you have to do ,rather than in someone else`s life

问题描述:

the protagonist in the life you have to do ,rather than in someone else`s life
这句话有什么文法问题吗,求翻译

这不是一个完整的句子.
想表达的意思是
要做自己生命里的主角,而不要去纠缠他人.
可以在最开头加一个Be
Be the protagonist of your own life,rather than anyone else's.