The shellfish in this area may contain shellfish poison, so please do not eat them.

This apple is very hard.

Pronouncing the palatal sounds in Japanese is difficult.

The government declared a state of emergency to prevent the spread of the new coronavirus.

This univalve has beautiful colors, doesn't it?

My grandfather underwent cataract surgery.

Let's calculate the inscribed circle of this polygon.

I have been to Kikonai.