I studied linear algebra at university.

He felt nauseous and rushed to the toilet.

The center of this plate is sunken.

Please teach me how to calculate the area of this circular sector.

Anuttara-samyak-sambodhi means the supreme perfect enlightenment in Buddhism.

We speak Tsugaru dialect.

Three countries formed an alliance.

He lowered his head and greeted.

Her dress was a beautiful indigo color.

We are implementing a social distancing strategy to prevent the spread of the new coronavirus.