carefully, thoroughly
Tenemos que considerar detenidamente el plan.
We need to carefully consider the plan.
Hemos considerado detenidamente ambas alternativas.
We have carefully considered both alternatives.
Escuchad detenidamente para averiguar si hacéis algún ruido.
Listen carefully to find out if you are making any noise.
— Tampopo (1985)
Ni tú ni yo hemos pensado nada de esto detenidamente.
Neither you nor I have thought any of this through carefully.
— Picnic (1955)
Estos días lo he estado meditando detenidamente.
I have been thinking it over carefully these past few days.
— Comer, beber, amar (1994)