to behave
Es estúpido de su parte comportarse de esa manera.
It's stupid of him to behave that way.
Tom no supo comportarse correctamente con sus empleados.
Tom didn't know how to behave properly with his employees.
No lo puedo perdonar por comportarse de esa manera.
I can't forgive him for behaving that way.
El niño no sabe cómo comportarse.
The boy doesn’t know how to behave.
Uno debe comportarse en la iglesia.
One must behave in church.
Eso no es excusa para comportarse así.
That's no excuse for behaving like that.
— Fresas salvajes (1957)
Es típico de él comportarse así.
It’s typical of him to behave that way.
Ha habido un montón de quejas sobre la forma de comportarse de Tom.
There have been a lot of complaints about Tom's behavior.