was afraid that
Temía que fueras un ángel o algo así.
I was afraid you were an angel or something.
— El castillo en el cielo (1986)
El niño temía que le dejaran solo en la oscuridad.
The boy was afraid of being left alone in the dark.
Temía que hubiera hecho algo mal.
I was afraid I had done something wrong.
— La princesa Mononoke (1997)