你一定要很爱很爱你,因为没有人比你更爱你

You must love yourself deeply,because no one will love you more than yourself do.

You should love yourself very much,because no one can love you more than yourself.

You have to really really love yourself, because there is no one else who will love you more than yourself.

you 一定要很 love 很 love you! 因为NO人比you更love you!

You must love love you, because no one more than you love you
(baidu)

You must certainly like loving you very much very much, because nobody loves you compared to you
(yahoo)

推荐你一个可以直接中英对译的网址
http://www.hao123.com/ss/fy.htm
有雅虎和百度两种翻译，我推荐第一种，简明透析。

you have to love yourself the most, because no one can give yourself love like you do.