earthquake		hopeful and confident in difficult times. (积极乐观的)
shake		to move quickly from side to side or up and down. (震动；摇晃)
crack		physical or mental work to achieve something. (努力)
ruin		a sudden strong feeling of surprise and fear. (震惊；休克)
injured		power used for lights, machines and equipment. (电；电力)
deadly		to damage something completely so it cannot be used. (摧毁；毁灭)
damage		a long narrow break or opening in something. (裂缝；裂纹)
survivor		the ability to make good sensible decisions. (智慧)
destroy		hurt or wounded in an accident or disaster. (受伤的)
brick		someone who stays alive after a disaster. (幸存者)
electricity		a substance like air that has no fixed shape. (气体)
trapped		a hard block of baked clay used for building walls. (砖)
bury		metal rails that trains run on. (轨道；铁轨)
shelter		a sudden shaking of the earth’s surface. (地震)
effort		to put a dead body into the ground. (埋葬)
wisdom		a place that protects people from danger or bad weather. (避难所；庇护处)
disaster		causing or likely to cause death. (致命的)
well		a deep hole in the ground to get water. (井)
positive		to bring back to a normal or active state. (复苏；恢复)
revive		harm caused to something so that it is broken. (破坏；损害)
gas		the broken remains of a building after great damage. (废墟)
shock		a sudden terrible event causing great harm. (灾难；灾祸)
army		a structure built over a river or road. (桥)
bridge		a large group of soldiers. (军队)
track		caught in a place and unable to escape. (被困住的)