Symbiogenesis is an important concept in biology, referring to the process where different species coexist to create a new species.

Theocracy refers to a system where the will of God determines the direction of politics.

She listened to my problems very kindly.

He is good at building a close relationship.

He was staring into the abyss of his own heart.

His new song is very moving.

He is learning the ancient art of stealth.

There is a new bed in my room.

I felt a deep heartache due to his betrayal.

He developed neurosis from years of stress.