48.退休工人　 retired workers

47.位于市中心　

be located in the center of the town

46.十分之九的妇女　

nine out of ten women

45.吸毒的人们　 people addicted to drugs

44.收集信息　 collect information on

43.对…粗鲁　 be rude to

42.做某事无困难　

have no problems doing sth

41.被选为总统　 be elected president

40.评论热门话题　

comment on a “hot topic”

39.时事　 current affairs