a period of

• adj. 一段时期

a period of的用法和样例：

例句

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。