We are searching for extraterrestrial life.

Sotonami is my best friend.

Working outside the pit is dangerous.

Seigai is my best friend.

Mr. Sotozono is my best friend.

Insects have an exoskeleton, which protects their body.

This medicine is made outside of the body.

There is no other way to deal with this problem.

We attend mass at this chapel every Sunday.

We attend mass at the chapel every Sunday.