I am majoring in auditory phonetics at university.

Acoustic phonetics is the study of the physical properties of speech.

Articulatory phonetics is a study about the production of speech sounds.

Seizai is my best friend.

Saito is my best friend.

According to the law on specified alien species, the import of certain organisms is prohibited.

A terrestrial planet may have an environment similar to Earth.

These two software have complete interchangeability.

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

He is a very quiet person.