The artificial satellite is orbiting around the earth.

The study of artificial life is a new frontier in science.

China is a people's republic.

He is studying the history of African Americans.

Human trafficking is a serious problem worldwide.

Tokyo is the city with the highest population density in Japan.

He is of the yellow race and has a deep understanding of Asian culture.

It is said that he possesses the three sacred treasures.

She announced that she is pregnant.

He needed a fathom's depth to ask that question.