Superfluidity is a part of physics, referring to the phenomenon where certain liquids flow without friction.

He is my new cohabitant.

Paulownia was his favorite tree.

I bought a drink from the vending machine.

The war crime was condemned as inhumane by the international community.

He is working all day long.

It is important to do athletics every day to maintain health.

We visited the cathedral and saw its beautiful stained glass.

We went on a trip using the highway.

There is a problem with his aorta.