He always bluffs because he lacks confidence.

The fetus grows in the uterus.

Haruka came from a far-off town.

Gouji is my best friend.

Fujiwara-san is my best friend.

I'm going to visit a friend who lives in Fujiwara.

Khartoum is the capital of Sudan.

The anterior scalene muscle is part of the neck muscles and plays a role in assisting with respiration.

He is known as an expert in subcritical nuclear experiments.

The water of this river is muddy.