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

China is a people's republic.

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.

She announced that she is pregnant.

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

The ship has sunk.

He is connected to a ventilator due to his severe condition.

The dredging work of this lake will start from next week.