| 1 | The doctor injected medicine into him with a needle. | |
| 2 | The doctor recommended that he receive a vaccine to protect himself. | |
| 3 | Administering painkillers to him can relieve his pain. | |
| 4 | Antibiotics may need to be injected if a foreign object enters the body. | |
| 5 | The doctor requested that the patient injects two milliliters of the solution every day. |