She really is set in her ways.

她的方式真是一成不变。

The plan is not set in stone.

计划不是一成不变的。

I would say that nothing is really permanent.

没有什么是一成不变的。

And luckily, allergies aren't always set in stone.

幸好，过敏不是一成不变的。

There's no such thing as remaining the same in life.

没有什么是一成不变的。

So consciousness may not actually be set in stone.

所以意识可并不是一成不变的。

But the world remains the same.

但这个世一成不变。

Luckily, the circadian rhythm isn't set in stone.

幸运的是，昼夜节律不是一成不变的。

The routine was always the same.

他的日常工作一成不变。

In other words, the rules are not carved in stone.

换句话说，规则不是一成不变的。

This research shows that your emotions are not fixed.

研究表明你的情绪不是一成不变的。

It was not immutable--these boundaries were more fluid in.

阶级重要 虽然它并非一成不变。

The bad news is that English also breaks those rules from time to time.

坏消息是有时这些规则不是一成不变的。

But our values aren't set in stone.

但我们的价值观并不是一成不变的。

I will repeat that: Grammar isn't always a fixed thing.

语法不总是一成不变的。

However, this isn't always the case.

但是，这并不一成不变的。

First of all, work is becoming distributed and mobile.

首先，工作遵循分配模式而且不再一成不变。

But if we live together, that's how it will always be.

但如果我们住在一起，状况就会一成不变。

You don't have to go by your itinerary, you don't have to go by the plan.

你不必按照你的行程走，你也不必按计划一成不变。

We are not fixed; from cradle to grave, we are works in progress.

我们不是一成不变的；从出到死亡我们都在不断进步。