You know the literal meaning of all the languages you hear for the duration of the spell. You can also read the literal meaning of the written text by touching it. It takes 1 minute to read each page of text in this way.

Comprehend Languages 5e

Level: 1st

Classes: Sorcerer, Warlock, Wizard, Bard

Casting Time: 1 Action

Range: Self

Components: V, S, M

Duration: 1 hour

The subject creature can make a Wisdom saving throw at the end of each turn. If the save succeeds, the effect of the spell on the target ends

When using a 5th-level or higher spell slot to cast this spell, the radius of the spherical area increases by 5 feet for every 4th-level spell slot you use.