He participated in the student movement of the 1960s.

The ecosystem of zoobenthos is an important field of study in marine biology.

Child prostitution is a crime that is strictly prohibited worldwide.

Our company is thinking of a new strategy to increase circulating capital.

His vulgar and thick voice echoed throughout the room.

You can enjoy music without blocking your ears with bone conduction headphones.

I like watching street performances in the park.

The Mobile Investigation Unit rushed to the scene.

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

He is my new cohabitant.