He was complaining of pain in his mastoid process.

I check my step count every day with a pedometer.

A tardigrade can survive in extreme environments.

I use a pedometer every day to record the distance I walk.

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

He always sticks his nose into other people's business like a busybody.

He is collecting the Zanbatou, an ancient Chinese anti-cavalry sword.

He tried kumis for the first time.

Hippuric acid is one of the organic compounds produced in the body.

The Panama Canal is one of the world's important transportation routes.