49.两大重要产品和行业

two important kinds of produce and trade

48.距地面404英尺be from the ground 404 feet

47.毫无疑问　 without doubt

46. 以其塔楼的高度而闻名

be famous for the height of its tower

45.土著人墟废ruins of the native population

44. 许多古代的文物

　 many old relics form ancient times

43.多达六十万只羊　

an many as six hundred thousand sheep

42.饲养羊　 raise sheep

41.遍及整个城市 all around the city

40.筹集许多钱去帮助癌症的研究

raise a lot of money to help research into the breast cancer