We need to solve the problem in the production environment.

He is receiving treatment for obsessive-compulsive disorder.

The sternothyroid muscle is part of the neck muscles, connecting the sternum and the thyroid.

The border patrol is strictly monitoring to prevent illegal immigration.

He became obsessed with publicly-owned gambling enterprises and used up all his savings.

He lives with the spirit of 'I alone am the honored one under heaven and on earth.'

Kanna ran away.

He sharpens his sword every day.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

A nuclear submarine can travel underwater for a long time.