She really is set in her ways.

她的生活方式真是一成不变。

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

好，过敏不是一成不变的。

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。

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

生活中没有什么是一成不变的。

So consciousness may not actually be set in stone.

所以意可能并不是一成不变的。

But the world remains the same.

但这个世界依旧一成不变。

Things that are set in stone are very difficult or impossible to change.

一成不变的事物很难或不可能改变。

The routine was always the same.

他的日常工作一成不变。

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.

阶级依旧重要 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。

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

换句话说，规则不是一成不变的。

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

语法不总是一成不变的。

Like America, the Statue of Liberty is not standing still.

和美国一样，自由女神像也并非一成不变。

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。

However, this isn't always the case.

但是，这并不一成不变的。

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。