Many found her callous response to the news difficult to understand.
The number average molecular weight is not too difficult to understand.
I found the textbook difficult to understand without additional help.
The patchy history of the region made it difficult to understand its culture.
It is difficult to understand what it means be a world champion.
I find it difficult to understand the logic of this kind of statement.
It is also quite strange, and probably difficult to understand.
También es algo bastante extraño y, quizás, difícil de entender.
He spoke with a heavy accent, somewhat difficult to understand.
El hablaba con un acento fuerte, un poco difícil de entender.
The bewildering timeline of events made it difficult to understand what really happened.
La desconcertante cronología de eventos hacía difícil entender lo que realmente había sucedido.
Because of its complexity, glaucoma can be difficult to understand.
Debido a su complejidad, el glaucoma puede ser difícil de entender.
His obliquely stated opinions made it difficult to understand his true feelings.
Sus opiniones expresadas de manera indirecta hacían difícil entender sus verdaderos sentimientos.
Without my prescription glasses, everything appears blurry and difficult to understand.
Sin mis gafas graduadas, todo aparece borroso y difícil de entender.
An art film can sometimes be difficult to understand, yet profoundly beautiful.
Una película de arte a veces puede ser difícil de entender, pero profundamente hermosa.