A terminal display assembly, comprising: a display screen defining a first through hole penetrating through the display screen in a thickness direction of the display screen; a first light-transmissive cover plate provided on and covering the display screen and defining a second through hole penetrating through the first light-transmissive cover plate in a thickness direction thereof, the second through hole and the first through hole being in communication with each other, the second through hole having a size larger than that of the first through hole to form a supporting surface on the display screen, the supporting surface being a portion of the display screen exposed through the second through hole; and a second light-transmissive cover plate and a light-shielding member; wherein: the second light-transmissive cover plate is provided on the supporting surface to cover the first through hole and is provided at a periphery thereof with the light-shielding member around the periphery of the second light-transmissive cover plate, the light-shielding member being located between the first light-transmissive cover plate and the second light-transmissive cover plate; or the light-shielding member is provided on the supporting surface, and the second light-transmissive cover plate is provided on the light-shielding member to cover the first through hole. a display screen defining a first through hole penetrating through the display screen in a thickness direction of the display screen; a first light-transmissive cover plate provided on and covering the display screen and defining a second through hole penetrating through the first light-transmissive cover plate in a thickness direction thereof, the second through hole and the first through hole being in communication with each other, the second through hole having a size larger than that of the first through hole to form a supporting surface on the display screen, the supporting surface being a portion of the display screen exposed through the second through hole; and a second light-transmissive cover plate and a light-shielding member; wherein: the second light-transmissive cover plate is provided on the supporting surface to cover the first through hole and is provided at a periphery thereof with the light-shielding member around the periphery of the second light-transmissive cover plate, the light-shielding member being located between the first light-transmissive cover plate and the second light-transmissive cover plate; or the light-shielding member is provided on the supporting surface, and the second light-transmissive cover plate is provided on the light-shielding member to cover the first through hole. the second light-transmissive cover plate is provided on the supporting surface to cover the first through hole and is provided at a periphery thereof with the light-shielding member around the periphery of the second light-transmissive cover plate, the light-shielding member being located between the first light-transmissive cover plate and the second light-transmissive cover plate; or the light-shielding member is provided on the supporting surface, and the second light-transmissive cover plate is provided on the light-shielding member to cover the first through hole.