I advise you to be patient in this situation.
→ If I were you, I would be patient in this situation.

Mai had difficulty solving the problem.
→ Mai came across a problem that was difficult to solve.

He dislikes English food very much.
→ He didn’t think much of English food.

There were a lot of people in this discotheque.
→ The discotheque was crowded with people.

He didn’t buy the shirt he liked because he didn’t have any money with him.
→ Had he had some money with him, he would have bought the shirt he liked.