58.世界强国　 world’s most powerful nations

57.最使我吃惊的　 what surprised me most

56.对人的健康有害be bad for people’s health

55.通过努力在英语方面取得更大进步 make greater progress in English through hard work

54.众所周知 be well known to all

53.有机会再来中国　

get the chance to come to China again

52.对…感到吃惊　 be surprised with

51.生产水果和谷物的肥沃田地

rich fields bearing fruit and grain

50.许多好规矩　 a great deal of good manners

49.两大重要产品和行业

two important kinds of produce and trade