Usages of erfiður
Prófið er erfitt, en ég hef verið að æfa daglega.
The exam is difficult, but I have been practicing daily.
Dagurinn er erfiður.
The day is difficult.
Þessi hluti er erfiður.
This part is difficult.
Mánudagur er erfiður dagur.
Monday is a difficult day.
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