Because of his indecisive nature, he always takes a long time to choose a menu at a restaurant.

This plastic is made from a special polymer.

He was playing video games all day.

He was surrounded by his family when he was on his deathbed.

He told me the whole story of the incident.

It's my habit to go to the Jusan Mairi every year.

He made a lamp in the shape of a hexagonal prism.

He has been living in this town for several decades.

What is the length and breadth of this room?

In chemistry class, I learned about the process of polymerization.