unfetter

unfettered butterfly

逍遥的蝴蝶

his imagination is unfettered by the laws of logic.

他的想象力没有受则的约束。

I want to fly, I want to be an unfettered bird.

我想要飞，想要做一只无拘无束的小鸟。

The purpose of dreaming is to unfetter human instinct and allow it to follow the dictates of primal memory.

所做梦，就是放纵人的本能，任其赤裸裸地活跃在大脑。