Translation of "Alternar" in English

Luego puede alternar entre hacer tal vez dos horas.

You can then alternate between doing maybe two hours.

Para alternar distintas tareas y para pensar de manera flexible.

to switch back and forth between doing different tasks and to think flexibly.

Me dio dos identidades y la habilidad de alternar entre ellas.

It gave me two identities and the ability to switch between them.