This is for you.这是给你的.
This is done for you.这是为你做的.
I will help for you.这里for没意思.
be good for you对你有好处
I will always be here for you.
我会一直在这等你.
I'm coming for you.
我向你走来.
向你,朝向你,为你,为了你,给你,还有不译.