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 plan is not set in stone.

计划不是一成不变的。

But our values aren't set in stone.

但我们的价值观并不是一成不变的。

Your major isn't necessarily set in stone.

你的专业不一定是固定不变的。

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

幸好，过敏不是一成不变的。

These, uh, these nicknames-- are they set in stone?

这些个...绰号 都不能改吗？

So consciousness may not actually be set in stone.

所以意识可能并不是一成不变的。

“Pumpkin spice isn't set in stone, ” Shelke says.

“南瓜香料不是一成不变的，”谢尔克说。

Imperial China chose to set in stone the Confucian classics.

中国人则在石头上镌刻了一套儒家经典。

There must be another way. The future isn't set in stone.

肯定有别的办法的。未来并不是已经板上钉钉的。