Translation of "Rigor" in English

Son hijos del rigor.

they just behave that way.

Él me trata con rigor.

He treats me with severity.

Debí haberlo hecho con mayor rigor.

- I should've been more thorough.
- I should have been more thorough.

Después de dos horas en la carretera, Tom hizo una parada de rigor.

After two hours on the road, Tom made a comfort stop.

La muerte se aprende a través de un rigor constante durante toda la vida.

We learn to die with a constant rigor throughout a lifetime.