I conducted a research project as a summer vacation homework.

He is an excellent doctor.

He is a famous author, and his works are loved by many readers.

He likes to take a walk in the park at dusk.

He is spending a lot of time on experimental research.

My spouse is a doctor.

We should always remember the power of Kannon in difficult times.

The National Research and Development Agency plays a crucial role in advancing science and technology.

The police contacted the victim's family.

He is an excellent translator.