"Pertanyaan dia susah."
Terjemahan:Her question is hard.
Difficult: Not easily or readily done; requiring much labor, skill, or planning to be performed successfully; hard *a difficult job.
hard to understand or solve *a difficult problem.
hard to deal with or get on with *a difficult pupil.
Hard: not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable.
Firmly formed; tight *a hard knot.
difficult to do or accomplish; fatiguing; troublesome *a hard task.