He is learning Ancient Greek language.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

Um, thanks, for helping me.

The philosophy of Mohism, one of the thoughts of ancient China, advocated universal love and fairness.

He fulfilled his responsibilities as a government official.

We must absolutely obey the orders of the emperor.

He was promoted to a high-ranking position.

In mahjong, the opponent on my right, the lower house, is a formidable enemy.

It's my dream to visit the beautiful traditional Japanese townhouses in Kyoto.

She is a world-famous dancer.