項目完成後，這些問題可能已經解決，只是不知道要花多長時間，還是自己迅速

項目完成後，這些問題可能已經解決，只是不知道要花多長時間，還是自己迅速長大解決這個問題。

結果 (英文) 1:

After the completion of the project, these problems may have been solved, just do not know how long it takes, or their own grow rapidly solve this problem.

結果 (英文) 2:

After the project is completed, these problems may have been solved, but do not know how long it will take, or whether they will grow up quickly to solve the problem.

結果 (英文) 3:

After the project is completed, these problems may have been solved, but I don't know how long it will take, or I will grow up quickly to solve this problem.