The use of mobile phones is prohibited during class.

There is a class observation at my son's school tomorrow.

Asuna is my best friend.

You shouldn't laugh at his failure, because misfortunes can happen to anyone.

My child attends a supplementary school every Saturday.

The city levies taxes from local businesses.

He was writing essays every day until late at night to publish his own collection of essays.

My friend lives in Illinois.

This machine has very strong suction power.

I will travel to Kyushu next week.