The police examined the evidence.

The prosecution is rigorously investigating his case.

In addition to his job as a teacher, he also serves in a dual capacity as a director of the school.

He is also serving as a teacher.

Understanding all the requirements is important for the success of the project.

We should respect the bill of rights and act accordingly.

Yasuo is my best friend.

Mr. Kenmikawa became a police officer.

險 is an old font for 険.

This bacteria is anaerobic, it can live in an environment without oxygen.