My father runs a real estate business.

Please calculate the area of this right-angled triangle.

Let's calculate so that all numbers become equal.

Every morning, I meditate to cleanse my mind.

There are a few problems.

The bird is making a nest in the tree.

He broke the glass.

Her slender fingers are suitable for playing the piano.

Cell biology is the study of the structure and function of cells, which are the basic units of life.

The Great Kanto Earthquake occurred in 1923, and many people were affected by it.