I hope that I canturn back the time

我希望我能逆转时间

turn back（使） 往回走; 翻起，折转; 扭转; 掉过头来;

例句：

They were very nearly forced to turn back.

他们差点被迫返回。

Lying down beside you what's going through your head?

躺在你身边，你在想些什么

Go through（法律、合同等正式） 通过; 用完; 检查; 完成;

例句：

Every night, they go through the same routine: he throws open the bedroom window, shecloses it.

他们每天晚上都要上演这么一出戏：他打开卧室的窗户，她又把它关上。

Am I justoverthinking feelings I can't say

我只是想多了么，我不能确定

Overthink过度思考

This gut feeling I'm tryna get off me as well

还有这种我在试图摆脱的直觉

Tryna 这是英语口语化的表现tryna,wanna都是try to want to 的口语化,只是前者读起来简单顺口;相似的还有shoulda,gona.