Most babies can digest a wide range of food easily.

I struggled to digest the news.

Je digère mal les graisses.

I have trouble digesting fats.

Il n'a pas digéré ses lectures.

He didn't really take in what he read.

das Essen verdauen

to digest food

diese Lektüre ist schwer zu verdauen

this reading is hard to digest

A beteg nem bírta megemészteni a nehéz ételt.

The patient couldn't digest the heavy meal.

A tanultakat jól meg kell emészteni. 

You need to really take in what you've learned. 

sūʔ-u l-haḏm-i

haḏama ad-dars-a

to digest (i.e. learn) the lesson

fordøye maten

to digest food

fordøye lesestoffet

to process the reading material

Нужен моцион матроса, чтобы переварить эти куски солонины и лук с вареною капустой. (И. Гончаров, Фрегат «Паллада»)

It takes a sailor's appetite to digest these chunks of salted pork, onions, and boiled cabbage.

Вы, Мерцалов, видно, читали по этому вопросу, к сожалению, только совершенно не переварили того, что прочли. (Вересаев, В юные годы)

It seems, Mertsalov, that you have read up on this subject, but unfortunately, you haven't really taken in what you've read.

smälta maten

to digest food

smälta intrycken

to process the impressions