He is isolating at home due to an infectious disease.

He was isolated because of an infectious disease.

Her hair color was a beautiful reddish brown.

He is a true man of letters, and his works show deep insight and knowledge.

He reorganized the novel for the movie.

We went to the seashore with our family on the weekend.

Scientists are developing a new type of fusion reactor.

He passed the exam.

Nuclear fusion is expected to be a future energy source.

He drew a pentagon on the blackboard.