You are the very one I like most in my life.

你是我生命中最重要的一个

肯定不能说 You are the very one I like most in my life
应该说：You are the very person I like most in my life
或：You are （just）the one I like best in my life
=You are just the right person that I should like 的含义

--今生最爱

你是我今生的最爱

very表示“正是“

例如：
you are the very girl I am looking for
你正是我在寻找的女孩

亇正是我生命中最喜欢的人,
the very one 这里 very 是最合适的.

She is the very person fof the job.她是最适合这份工作的人,

你就是我生命中我最爱的那个唯一
very强调one

你是我一生的最爱.