247.It's not unreasonable that.... ...不无道理

　　248.Sb should be more supportive of..

　　249.It's a fact that traditional culture is undergoing a decline with the development of science and technology.

　　250.It's human nature to continually look for new ways to replace old ones.

251.dispel the mist and explain many phenomena that we thought of as mysteries in the past

　　252.both the senior citizens and the youth

　　253.Only this way can the essence the of traditional culture be inherited as it should be.

　　254.Zoos provide recreation and refreshment for fatigue d urban dwellers.

　　255.dreamland s for small children

　　256.dragon's descendant s 龙的传人

　　257.add to their knowledge something they will never acquire in the classroom

　　258.research facilities

　　259.gradually rises to 10% at 8:00 and maintains the same for the next 2 hours

　　260.There is ... increase ... ,however, after that it drops.

　　261.During the period from .. to .. , the output increased.

　　262.This is not a matter of the-earlier-the-better when we discuss sth.

　　263.It's difficult for them to cope with problems that others find easy to handle.

　　264.near-sightedness and stunt ed growth

　　265.sb should be on guard against sth.

　　266.Many people hold optimistic attitude towards... ,and are confident of the positive alterations it will bring to the present world.

　　267.transformation

　　268.People who believe in different religions may learn to give understanding to one another.

　　269.I hope you will place strong emphasis on living a healthy life in order to be truly happy.

　　270.The 'healthy' in question refers to being at the same time mentally and physically healthy.

　　271.From this prospective , sb can be considered as...

　　272.receive higher education

　　273.His work is more meaningful to the society he lives in.

　　274.Economists and merchant s may serve as perfect examples to verify this point.

　　275.One's earning can not be solely determined by his education background.

　　276.We should decide how we are to define "personal income" before finally judging who should own more.

　　277.He set the tone in the house. 在家里说了算

　　278.There is not a great deal of difference between A and B.

　　279.The figures bottomed out in ...

　　280.This is one of the side effects brought about by this modern world.

　　281.Failure to take this responsibility constitutes delinquency as parents.

　　282.be eliminate d from the chance to get a proper education

　　283.The juvenile crime rate will undoubtedly be rapidly brought down and controlled.

　　284.The overwhelming burden of educating children falls upon the teachers' shoulders.

　　285.job market

　　286.I feel that it is not too much to say that modern technology has reduced human beings to being slaves of machines.

　　287.care nothing about job satisfaction and enjoying life

　　288.but modern society makes this prospect less and less likely