intensamente

intensely

i n ˌt e n s a ˈm e n t e
intensa feminine singular + mente forms adverbs meaning “in a ... manner”
adverb Rare #48,075
intensely
SP: Trabajó intensamente durante toda la semana.
EN: He worked intensely throughout the whole week.

Eso es lo que te hace el estudiar intensamente sin sentido.

That's what studying intensely without purpose does to you.

— 3 Idiots (2009)

Viven intensamente, estos vagabundos.

These vagabonds live life to the fullest.

— Tampopo (1985)

El sol está brillando intensamente.

The sun is shining brightly.

Esta noche llueve tan intensamente como entonces.

It's raining as heavily tonight as it did then.

— Chungking Express (1994)