He was called to arbitrate the dispute between the two groups.

A public hearing is an important place to listen to the opinions of citizens.

He contracted typhoid fever.

Jellyfish have a coelenteron.

The Tenchō era was a very important period in Japanese history.

When the star reached the zenith, we made a wish.

A mosquito net is necessary for summer nights.

The public prosecutor's office is investigating the incident.

In ancient times, small countries used to send tributes to the great powers.

Every year, they paid tribute to the king.