Mr. Danno is a mathematics teacher.

Sentarou fell asleep while watching TV.

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

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

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

I went to the stationery store to buy new letter paper.

Please stop inquiring about his private life.

She dyed her hair blue.

Their home is always filled with amiability, to the point where everyone envies them.