He is a returnee, and he is fluent in English.

I am majoring in Korean studies at university.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

The Federal Republic of Germany is located in Europe.

I do my laundry at the laundromat every Saturday.

The United Nations Security Council plays a crucial role in maintaining world peace and security.

Observing dark nebulae is difficult.

We should provide educational opportunities to children in developing countries.

We are providing educational support to developing countries.

My dream is to visit the Republic of South Africa.