Aostan.奥斯塔(在意大利；东经 7º19' 北纬 45º43')aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号A Cold Wind in August八月的寒风a film with a message有寓意的影片A bon chat bon rat.龙生龙，凤生凤，老鼠生子会打洞。a compromise proposal折衷方案a propaganda campaign宣传运动a track-repair crew轨道维修组A bears keen scent.熊的敏锐嗅觉a continental climate大陆性气候a rap on the knuckles打手指关节,申斥, 责骂A Dear John Letter cn给约翰的一封信

1. The lectureship is tenable for a period of three years.
   讲师这一职位任期三年。
2. The new government ushered in a period of prosperity.
   新政府的成立带来了一个繁荣的时期。
3. After a period of rapid inflation, prices have now reached a plateau.
   经急剧通货膨胀之後物价现已趋於平稳。
4. Childhood is a period of rapid growth.
   幼年是生长迅速的时期。
5. It was a period of innovation.
   这是革新时期。
6. A period of sequential technological development and innovation.
   阶段持续的技术发展和革新的一段时期
7. A decline in stock-market activity or prices following a period of increases.
   回落在股票事务中的下降或经过一段时期的升值
8. The overthrow of the regime was followed by a period of anarchy.
   那政权被推翻以後，有一段时期是无政府状态。