By following the internal logic of mathematics, a mathematician discovers timeless truths independent of human observation and free of the transient nature of physical reality.
追随数学内在逻辑的脚步，数学家可以超越人类观察的局限，脱离客观存在的暂态，而发现永恒的真理。
2
Noise is transient; once the pollution stops, the environment is free of it.
另处，物理性污染没有后效作用，即噪声不会残存在环境中，噪声停止，污染立即消失。
3
She got the child, but her unconscious intent to remain free and liberated created a transient relationship with the father.