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 fatigued urban dwellers. 255.dreamlands for small children 256.dragons descendants 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.its difficult for them to cope with problems that others find easy to handle. 264.near-sightedness and stunted 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. |