我不喜欢一成不变的生活，没有变化就不会有进步。

I don't want an unalterable life, no change no gain.

在一项研究中，学生被告知他们在学校的社会地位不是一成不变的。

In one study, students were told their social position in school is not unchangeable.

没有一成不变的规则。

There is no fixed rule.

钟表一成不变的滴答声；

The steady tick of the clock;

但没有什么是一成不变的。

But nothing is set in stone.

这就是我一成不变的感情.

That is the unvarying standard of my feelings.

这并不是一成不变的组合。

It's not an immutable pairing.

但这个世界依旧一成不变。

But the world remains the same.

早饭还是那一成不变的粥。

Congee Once again, I had congee for breakfast.

早饭还是那一成不变的粥。

Once again, I had congee for breakfast.