你认为时间旅行为什么这么复杂？

讨论问题

1.为什么时间旅行到过去这么复杂？
Why are travels to the past so complicated? (basically impossible, technology, knowledge)
2.你想去哪个年份旅行？为什么？
What year would you travel to? Why?
3.你想改变哪个历史事件？
Which historical event would you change?
4.你想参加哪个历史事件？
Which historical event would you participate in?
5.关于时间旅行，有哪些理论是可能的？
Which theories about time travel are possible? (The past changes the future, the past cannot be changed, or there are many pasts and many futures)
6.如果你可以回到20岁时，你会对自己说什么？
If you could travel back in time to your 20-year-old self, what would you say to them?
7.你对技术的发展持乐观态度吗？你认为未来50年会如何？
Do you have a positive view of technology and where it will lead us in the next 50 years? Or do you think a dystopian future awaits us?
8.时间旅行有可能实现吗？
Will time travel ever be possible?

时间旅行到过去很复杂，因为我们还没有完全了解物理学的规律。

Time travel to the past is complicated because we do not fully understand the laws of physics.

我想去1969年，亲身体验登月的那一刻。

I would love to travel to 1969 to experience the moon landing live.

如果能改变历史事件，我会阻止第一次世界大战。

If I could change a historical event, I would prevent World War I.

我想参与法国大革命，亲身感受变化。

I would like to participate in the French Revolution to feel the changes firsthand.

关于时间旅行的一个有趣理论是，每个决定都会创造一个新的现实。

An interesting theory about time travel is that every decision creates a new reality.