In Japan, husband and wife retaining different surnames is not yet recognized.

The rhinoceros is a famous character.

He faced difficulties with the spirit of 'one eye, two feet, three gallbladders, four strengths'.

There are a few problems.

Let's calculate so that all numbers become equal.

The bird is making a nest in the tree.

He works at the Ministry of Health, Labour and Welfare.

He is a very quiet person.

Special relativity is one of the fundamental theories of physics.

I am majoring in auditory phonetics at university.