一段时期

• for a time
• a period of

例句

1. 阶段持续的技术发展和革新的一段时期
   A period of sequential technological development and innovation.
2. 回落在股票事务中的下降或经过一段时期的升值
   A decline in stock-market activity or prices following a period of increases.
3. 他在西班牙住过一段时期。
   He lived for a time in Spain.
4. 那政权被推翻以後，有一段时期是无政府状态。
   The overthrow of the regime was followed by a period of anarchy.
5. 在一段时期内你必须禁酒。
   You must lay off alcohol for a while.