_T. SHAY^^
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When I think about the past, I have many regrets.>>Correct
OR: When I reflect on the past, I can't help but feel many regrets.
But I don't like to imagine things that could have changed. because the past cannot be changed, I try to focus on the future as much as possible.
>>But I don't like to imagine how things could have been different because the past can't be changed. I try to focus on the future as much as possible.
OR: But I don't like to dwell on what could have been because the past can't be changed. I try to focus on the future as much as possible.
OR: I try not to imagine how things could have been different since the past is unchangeable. Instead, I focus on the future.
If I could go back in time, I would go back to my first year of college.
>>Correct
OR: If I could turn back time, I'd return to my freshman year of college.
OR: If time travel were possible, I would go back to my first year in college.
at that time, I was so busy with my studies and part-time job that I couldn't be interested in anything else.
>>At that time, I was so busy with my studies and part-time job that I couldn't be interested in anything else.
OR: At that time, I was so caught up in my studies and part-time job that I didn't have the energy for anything else.
What I regret most is that I did not have various experiences back then.
>>Correct
OR: What I regret most is not letting myself experience many different things back then.
I think the experience of being young is really important in life.
>>Correct
OR: I think the experience we have in our younger years is really important.
If I could go back in time, I would go back to when I was a freshman in college.
>>Correct
OR: If I could travel back in time, I would go back to my college freshman days.
If I were a freshman in college again, the first thing I would do would be to study English fluently, and then travel around the world to experience the history, culture, and people there.
>>If I were a freshman in college again, the first thing I would do is study English until I became fluent, and then travel around the world to experience its history, culture, and people.
So I would have done something that contributed to society based on a broader perspective and knowledge.
>>That way, I would have done something that contributed to society with a broader perspective and deeper knowledge. ("with" sounds more natural when talking about qualities like perspective or knowledge)
I am now in my late 50s, but I will continue studying English and travel around the world freely.
>>Correct
OR: I am now in my late 50s, but I will continue studying English and traveling around the world freely.