化石燃料(如煤和石油)属于有限资源。The fossil fuels (coal and oil) are finite resources.用煤作燃料的火力发电站的成本有望降低。The cost of electricity from coal-fired stations is expected to fall.当局已经敦促人们储备燃料。The authorities have urged people to stock up on...
I exchanged the defective tire for a good one.我用一条有毛病的轮胎换一条新的轮胎。Her vision is seriously defective.她的视力有严重缺陷。Evidence is accumulating that a defective gene may be responsible for this disease.越来越多的证据表明该疾病是由一种有缺陷的基因引起的.The...
Some battles you win, some battles you lose.胜败乃兵家常事。He was carrying on about some stupid television series.他喋喋不休地说着某个无聊的电视连续剧。The commander and some of the men had been released.指挥官和一些士兵已经获释。...