My house is located in a multi-unit apartment complex.

The police were dispatched to suppress the demonstration.

The government mobilized the military to suppress the demonstration.

My younger sister is seventeen years old.

He was detained on suspicion of theft.

The police detained him.

Please pay attention to his new project.

He has a strong sense of honor.

She is a housing complex wife, busy taking care of her children every day.

Infrasound is a type of sound that is inaudible to the human ear.