He was promoted to a high-ranking officer in the military.

Following the teachings of Buddhism, he reached the state of perfect enlightenment.

En'i is the religious name of Saigyō.

He is deeply studying the concept of hypostasis in theology.

Einstein proposed the theory of relativity.

One part is important.

By learning Pinyin, you can accurately understand the pronunciation of Chinese.

Velar sounds occur when the back of the tongue contacts the soft palate.

A lingual sound is a sound that uses the tongue when pronouncing.

Plosive sounds play an important role in linguistics.