汉译英最好准确点

If the God allow me love you , i will love you whole life

Though i don't know how long it's the end ,but i know how long you have to walk i'll accompany with you !

写情书啊?

if God allow me to love you that'll be my entire life.
whenever where ever I gonna accompany you forever.

If God authorizes me to love you, it will surely be life-long.Though I have no idea of the length of eternity,I know I'll always be by your side however far you travel.

credits please

If God allows me to love you ,it would be all my lifetime .
I do not know how long is forever , but I will be with you wherever you go .