He went to the toilet for urination.

Please don't forget to urinate in the toilet.

It is difficult for people to live in this area due to the effects of radiation.

The factory is releasing harmful gases.

In this restaurant, beer is all-you-can-drink.

Every Saturday, I do volunteer work at the local library.

In this restaurant, pizza is all you can eat.

In this restaurant, you can eat as much pizza as you want.

The feudal system in Japan existed from the Heian period to the Muromachi period.

He was staring at the bubbles in his beer.