近年来，中国城市化进人加速阶段，取得了极大的成就，同时也出现了种种错综复杂的问题。今天的城乡建设速度之快、规模之大、耗资之巨、涉及面之广、尺度之大等已远非生产力低下时期所能及，建筑已成为一种重大的经济活动。(102字)

　　【参考译文】

　　In recent years，urbanization in China has stepped into an accelerating phase.Amidst magnificent achievements，there have emerged some complicated problems. The crux is that the cities and the countryside are developing at such a rapid rate，on such a large scale，with such enormous capital，in such a vast extent that they have surpassed any historical period China has ever witnessed before. Virtually，building construction has today become a major economic pursuit in China.

　　难点注释：

　　1)城市化urbanization

　　2)加速阶段an accelerating phase

　　3)错综复杂的问题some complicated problems

　　4)远非?一所能及surpass

　　5)重大的经济活动a major economic pursuit