He had been avoiding contact with the outside world for a long time.

We had a picnic in the open air.

Gaia is the goddess of the earth in Greek mythology.

I like eating mussels.

He is studying the shape of the skull.

He found a cowry on the beach.

His self-willedness sometimes troubles the people around him.

He was considering suicide, but with the help of a friend, he abandoned that thought.

Driven into a desperate situation, he chose to commit suicide.

Excessive use of smartphones can potentially lead to undesirable effects such as decreased vision.