He was so ashamed of his failure that he wished he could crawl into a hole.

He inserted his finger into the anus.

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

I have been studying Japanese for six months.

He picked up a six-chambered revolver.

It's difficult to calculate the area of this hexagon.

We have a responsibility to protect this world.

I wake up at six o'clock every day.

Souroku is my best friend.

My birthday is on the sixteenth.