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2.I really cannt imagine such a short life!Such a fragile life!Such a brief flight!Such a relentless natural disasters!Although many lives were gone,they will in our heart,always!
3.Bicycle ,has been the most popular one of the vehicles ,which brings lots of convenience to people`s life .However ,as well as the development of the society ,the vehicles hv been constantly updating ,it cannt meet our demands as the life rhythm speeding up.
