Here are some English phrases that convey a similar meaning:
Formal:
* Time passes, but I still think about...
* Despite the passage of time, I am still haunted by...
* Though days have gone by, my thoughts still linger on...
* The days may have gone by, but I continue to think about...
Informal:
* Even though time has gone by, I can't get... out of my head.
* I can't stop thinking about... even though it's been a while.
* I still think about... all the time, even though it's been a while.
* I can't shake... from my mind, even though it's been days.
The best choice will depend on the specific context and the tone you want to convey.