Scientists are warning that this substance is carcinogenic.

I made new friends in the Seiya chat room.

He has an irritable personality and gets angry quickly.

That project heavily depends on the arbitrariness of the participants.

That movie, due to its propensity of becoming the center of conversation, quickly became a topic among people.

He was behaving like a sex beast.

The prevention of venereal diseases is most important in safe sexual behavior.

This equation has homogeneity.

Einstein proposed the theory of relativity.

His actions always have a duality.