intensely
Esta noche llueve tan intensamente como entonces.
It's raining as heavily tonight as it did then.
— Chungking Express (1994)
El sol está brillando intensamente.
The sun is shining brightly.
Eso es lo que te hace el estudiar intensamente sin sentido.
That's what studying intensely without purpose does to you.
— 3 Idiotas (2009)