The story is sad. It is happening in the twenty first century.

这是个悲伤的故事。这件事发生在21世纪。

In the twenties the business expanded.

【twenty，twentieth】二十年代，生意扩展了。

My first trip on the road I was in the twenties — and pretty, too.

我第一次上路是在二十多岁的时候——而且也很漂亮。

Oh, so now I'm 20 some important years and I miss my credit up in the twenties.

哦，现在我已经 20 岁了，我很怀念二十几岁时的荣誉。

That is 24 orders of magnitude bigger, so any effect of gravity is lost down in the twenty fourth decimal place of the electrostatic force, an incredibly small effect.

这比它大了24个数量级，所以任何重力效应都会在静电力的小数点后二十四位消失，这是一个非常小的影响。

It is in the twenties that the actual momentum of life begins to slacken, and it is a simple soul indeed to whom as many things are significant and meaningful at thirty as at ten years before.

到了二十几岁，生活的实际动力开始减弱，对一个单纯的灵魂来说，三十岁的意义和十年前一样多。