His tone of voice indicated that he was angry.

The mayor is working hard for the development of the village.

The Long March was an important event in Chinese history.

I made an adjustment to the schedule.

They embarked on a long military expedition, in other words, they went on a 'chousei'.

Let's look at my atlas and plan a trip.

The balance of intestinal bacteria greatly affects health.

The mesentery plays a role in supporting the intestines.

The iliocostalis muscle is part of the muscles in the back, playing a role in supporting the body.

He is doing special exercises to strengthen his iliopsoas muscle.