我不知道，下一辈子是否还能遇见你，所以我今生才会，那么努力把最好的给你。 求高手翻译成英语！

I am not sure that whether I will come across you,so Imust try my best to work hard to give you the best this life.

I don't know, if the next life can meet you, I this life only, so hard the best for you

I don' know if I could meet you again in my next life. That is the reason why I have made so much effort in order to give the best to you in my current life.

I will try my best to give you the best when I am living because I am not sure whether I can come across with you next life.

I don't know, whether can still meet you all my life, so I will this life, so hard the best for you.