We ate Jingisukan in Hokkaido.

I bought the goods in yuan.

This movie is really amazing.

It's a tradition to make gingerbread for Christmas.

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.