I can't help thinking
No puedo evitar pensar que mi hijo está aún vivo.
I can't help but think that my son is still alive.
I can't help but think that way.
No puedo evitar pensar que mi padre sigue con vida.
I can't help thinking that my father is still alive.
No puedo evitar pensar en el futuro.
I can't help thinking about the future.
Sin embargo, no puedo evitar pensar en el amigo que he dejado atrás.
However, I can't help but think about the friend I've left behind.
— Viaje a las estrellas II: La ira de Khan (1982)
I can't help thinking.
No puedo evitar pensar en lo que dijo anoche.
I can't help but think about what he said last night.