一段時(shí)期的用法和樣例：
例句
-
階段持續的技術(shù)發(fā)展和革新的一段時(shí)期
A period of sequential technological development and innovation. -
回落在股票事務(wù)中的下降或經(jīng)過(guò)一段時(shí)期的升值
A decline in stock-market activity or prices following a period of increases. -
他在西班牙住過(guò)一段時(shí)期。
He lived for a time in Spain. -
那政權被推翻以後，有一段時(shí)期是無(wú)政府狀態(tài)。
The overthrow of the regime was followed by a period of anarchy. -
在一段時(shí)期內你必須禁酒。
You must lay off alcohol for a while.
