亲爱的,我会一直在你身边,不会离开你,因为我爱你，用英语怎么说，{急}高分！

My darling,i'll be always with you,and never leave you here because i love you much！！

Dear,i will always with you and I will never leave you for i love you

Honey, i'll stay with you all along, never be off with you. For i love you!
all along有自始至终的意思，感觉用这个比较好。

honey,i will be always with you and never leave you alone.i love you.

my dear,I'll stay with you all the time.I never leave you because I love you very much

Dear ，I will stay with you forever ，and I will never leave ，because I love U ！