Analytical chemistry is a science for clarifying the components and structure of substances.

He is an expert in tidology, studying the fluctuations of the sea's tides.

This beautiful apophyllite is part of my treasure collection.

My father owns five boats.

There is a large weir in this river.

I am planning to go to Seki City in Gifu Prefecture next week.

When the door opened, a bell sounded with a 'gan'.

Spending New Year's Day with family is the best.

We drove along the coast for our summer vacation.

Every day, my mother writes a prayer at the shrine.