英语翻译：要是能和你在一起，我会象那星星一样永远守护着你

If i can stay with you ,i will watch on you like a star forever!
(watch on 是守护,守望的意思)

If I can stay with you, I'll shine for you forever, just like the stars……

If you can, and together, I will like it, like the stars forever guarding you!

If you can, and together, I will like it, like the stars forever guarding you!