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.

I go to the mountains on weekends to enjoy forest bathing.

His thoughts always guide his actions.

He said, 'Where there is a will, there is a way,' and faced the difficult situation.

He was repressing his emotions.

He is a very greedy person.