He's been gone for some time
他已离开了一段时间，
You had better feed on coarse cereals for a time.
你最好吃一段时间杂粮。
We talked ( to each other ) for a long time.
我们谈了好长一段时间。
follow on; follow along on
经过一段时间再继续
I was temporarily delayed.
我被耽误了一段时间。
have a browse in a bookshop
在书店浏览一段时间.
He comes back to see us at regular intervals.
他每隔一段时间就回
For a period of time in the future.
在将来的一段时间里.
I learn them by myself for some time,
我自己先学一段时间，
You have better feed on coarse cereals for a time
你最好吃一段时间粗粮。
a period of time assigned for work.
分派工作的一段时间。
I have taught myself for some time.
我自学有一段时间了。
The duration data type is used to specify a time interval.
持续时间数据类型（或“时间段数据类型”）用于定义一段时间间隔。
A period of time during which motor vehicular and pedestrian traffic is light.
非交通高峰时间一段时间，在这段时间内车辆和行人都少
between plane connections
旅客转换班机间的一段时间
the baby can stay in your room for a while.
可以住在你们房间一段时间。
After some time, miscibility may be achieved between the ol and the injection gas.
一段时间后，在油和气之间出现混相。
The last hours before death.
临终时刻死前的最后一段时间