Tsuyoshi always expresses the strongest opinion in class.

Interracial marriage promotes diversity and understanding.

Intermolecular forces are an important factor in determining the properties of a substance.

He is doing special exercises to strengthen the interosseous muscles of his hand.

The mesentery plays a role in supporting the intestines.

His work progress is slow.

Well, let's get started!

Mr. Hiruma is my best friend.

He said, 'Misery of life starts at literacy,' and spoke about the hardships of learning.

In her anger, she decided to perform the ushi no toki mairi.