Difficult

The scientific article was difficult to comprehend without a background in the field.

The software's user interface was difficult to navigate.

The math problem set was difficult to solve without prior knowledge of calculus.

The concept of time travel is difficult to wrap one's head around.

The intricacies of the legal system can be difficult for the average person to understand.

The computer programming code was difficult to debug because of its intricate architecture.

The philosopher's ideas were difficult to grasp for those unfamiliar with the field.

The artist's abstract painting was difficult to interpret.

The math problem was too difficult for the students to solve.

The technical jargon used in the article made it difficult to comprehend.

The novel's plot was difficult to comprehend because of its nonlinear structure.

The hiking trail was difficult due to the steep incline.

The directions to the party were difficult to follow.

The situation was difficult to explain to others.

The instructions for the experiment were difficult to follow.

The tone of the email was difficult to decipher.

The directions to the venue were difficult to decipher.

The instructions for assembling the furniture were difficult to understand.

The results of the experiment were difficult to replicate.

The question on the exam was difficult to answer.

It was difficult to understand what the lecturer was saying.

The concept was difficult to understand without a visual aid.

It was difficult to determine the true meaning of the poem.

The logic behind his argument was difficult to grasp.

The meaning of the poem was difficult to interpret.

The message in the book was difficult to comprehend.

The surgery procedure was difficult to perform.

The game was difficult for the players to win.

The marathon was a difficult challenge for the runners.

The negotiation process was difficult to handle.

The martial arts routine was difficult to master.

The mountain climbing expedition was difficult.

The programming assignment was difficult to code.

Understanding advanced mathematics can be difficult for many students.

The game's rules were difficult to learn, but once understood, it was enjoyable.

The coding project proved to be more difficult than expected.

The legal jargon in the contract made it difficult for the average person to understand.

Fixing a car engine can be a difficult task without proper knowledge.

The instructions for assembling the furniture were difficult to comprehend.

He found the concept of time travel in science fiction movies difficult to believe.

The interview questions were difficult to answer without prior preparation.

The concept of quantum mechanics can be difficult to understand for those without a background in physics.

The concept of time dilation in physics can be difficult to grasp.

Memorizing all the countries and their capitals is difficult for some people.

The scientific paper was difficult to comprehend without prior knowledge of the subject.

Learning a new language can be difficult for adults.

The novel's plot was difficult to follow due to its nonlinear structure.

The rules of grammar in English are difficult to remember.

She finds it difficult to deal with her anxiety.

The patient was being difficult and not following the doctor's instructions.