求翻译：合并脑外伤8例，肋骨骨折4例，血气胸3例，肺挫伤4例，脾破裂2例，肾挫伤1例，四肢骨折10例，骨盆骨折2例。是什么意思？

Brain injury in 8 cases, 4 cases of rib fractures, pneumothorax in 3 cases, pulmonary contusion in four cases, rupture in 2 cases, renal contusion in 1 case, limb fractures, 10 cases of pelvic fracture in 2 cases.

Combined cerebral trauma, broken ribs 4 8 legislation enacted legislation, blood gas chest 3 4 cases, pulmonary dampened, ruptured spleen, kidney dampened legislation 2 1 4, 10, a fractured skull pelvic fracture legislation 2.

The merge brain flesh wound 8 examples, the rib bone fracture 4 examples, the blood pneumothorax 3 examples, the lung dampens 4 examples, the spleen bursts 2 examples, the kidney dampens 1 example, the four limbs bone fracture 10 examples, the pelvis bone fracture 2 examples.

8 cases of cerebral trauma, fractured ribs in 4 cases, hemopneumothorax, 3 cases, pulmonary contusion in 4 cases, 2 cases of rupture of the spleen, kidney contusion 1 cases, 10 cases of fracture of extremities, 2 cases of fracture of the pelvis.

Brain injury in 8 cases, 4 cases of rib fractures, pneumothorax in 3 cases, pulmonary contusion in four cases, rupture in 2 cases, renal contusion in 1 case, limb fractures, 10 cases of pelvic fracture in 2 cases.