let me first share with you the experiences of fire-fighters. as steel warriors born of flames, fire-fighters are brave, stiff and ready to sacrifice. in the video, i witnessed how fire-fighters proceeded with difficulty to put out the fire on some warehouses. those warehouses were full of barrels containing benzene. as we all know, benzene belongs to toxic chemicals. to make things worse, there would be explosion at any time due to the pressure caused by the heat and high temperature. thus, a life-and-death fight between the fire and fire-fighters occurred. they were divided into several brigades and jointly endeavored to fight against the fire for the sake of people as well as their property. during the course of the combat, a number of fire-fighters got infected because of the toxic chemicals. they felt dizzy and vomited. however, the obstacles didn't make those heroes retreat or give up. finally, their constant efforts and strong will power helped them put out the fire thoroughly. their spirit is quite moving and deserves our respect.
next it comes to doctors. a doctor is one of the professions that everyone is so familiar with, right? through the series, i've learned that there is a woman whose experience differs from others'. in her hospital, she often sees infants rejected by their parents at the door. those poor infants as she said have got cerebral palsy. despite the strong opposition of her family and friends, she determined to adopt any infant who is rejected by parents. in fact, the doctor herself isn't rich enough. a lot of neighbors think of her to be mad. but there is a firm belief supporting this woman doctor along the way, and that is "all things in their being are good for something." she shows special来源：作文地带整理。
