The accompanying hotel was not soundproof and heard creaking.

The sound insulation in this hotel is very poor. If you hear the real voice, you can contact the front desk first and ask for a room change. If there are many rooms in the hotel, noise can be reduced in this way.

Life common sense refers to the scientific knowledge summarized by people in daily life, which can be divided into physics, biology, chemistry, medicine, first aid knowledge, geography, safety, cosmic celestial bodies, natural phenomena and other common sense contents.