求英语达人帮我翻译一句话成纯正英语！！

farewell our last summer, i sincerely hope for a happy ending.

Goodbye to the last summer we have, I really wish we will have a happy ending in the end

Goodbye our last summer,for me,I hope it can be the happy ending,finally.
Is that OK?

Good-bye our last summer, I look forward to the final folded to have a wonderful ending ~我的水平有限，你看看可以就用，不行就不好意思了。