You have to focus on and adjust the process, because you can't possibly achieve the result you desire with your current process.

你必须关注并调整过程，因为以你目前的过程，你不可能达到你所期望的结果。

You have to focus on and adjust the process, because you can’t possibly achieve the result you desire with your current process.

你必须关注并调整过程，因为你不可能用你目前的过程达到你想要的结果。