He ate the pizza by grabbing it with his hands.

He is relaxing by smoking a hookah.

He was relaxing while smoking a hookah.

In the Edo period, the Ministry of Popular Affairs was managing people's lives.

Democratic socialism is a political theory that aims for a fair society.

He cut the paper using his new scissors.

He ran as fast as a fleeing water.

I decided to wait and see his reaction.

He listens to relaxation music every night to get a good night's sleep.

It's important to have a pleasant sleep every night.