Wang Gang's purchase of a two-bedroom and two-bedroom apartment is an ordinary purchase. In the real estate market, this kind of property is a common type of housing, and consumers mainly consider factors such as house price, geographical location and housing quality in the purchase process. Compared with complex purchase, the decision-making process of ordinary purchase behavior is simple, and consumers make purchase decisions according to their own needs and conditions, without facing big brand differences, risks or lack of purchasing experience.