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

He is working as a representative of the United Nations.

He is interested in the study of international auxiliary languages.

Developmental dictatorship can bring about economic growth, but there are also issues of human rights violations.

He is an expert in international relations.

Sae acted coldly.

He chanted from the bottom of his heart.

He decided to change his character.

His existence is important to me.

He was abusing his power.