It's better to read his impenetrable prose for its general effect than to try to understand every detail.Es mejor leer su incomprensible prosa a través de su efecto global que intentando comprender cada detalle.
The explorers could only guess what impenetrable mysteries were hidden in the runes.Los exploradores solo podían adivinar qué misterios insondables se ocultaban en las runas.
He could never figure out what was going on behind that impenetrable stare of hers.Nunca conseguía averiguar lo que había detrás de esa inescrutable mirada suya.