they don't occur at the same time for you.

但对你来说它们就不是同时发生的
That is very surprising.

这的确令人吃惊
For example, if you have twins born, one in New--

比如说有一对双胞胎出生一个是在纽
Sorry,

抱歉
twins cannot be born in New York and Los Angeles.

双胞胎不可能既在纽约又在洛杉矶出生
So, I've got to pick two kids of different motherhood,

所以我只有找两个不同母亲生的孩子
just happened to be born at the same time.

他们碰巧在同一时刻出生
When I say "time," we're not talking about

我说的"时刻" 不包括
trivial three-hour time difference between Los Angeles and New York.

洛杉矶和纽约之间三个小时的时差
That's an artificial thing.

那是人为规定的
In the Einstein world, you imagine,

在爱因斯坦的世界里设想一下
we all have clocks that read the same time.

我们的钟表显示的都是同一个时刻