He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

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

The International Phonetic Alphabet is an essential tool for linguistic research.

This speech synthesizer generates very high-quality voices.

This company is promoting the formation of a major keiretsu.

He devised a new strategy to organize the products into a keiretsu.

It is said that dogs were the first animals to be domesticated.