
duration
英 [djuˈreɪʃn] 美 [duˈreɪʃn]
n.
期间;持续时间
例句
He was given the task of protecting her for the duration of the trial...
他的任务是在审讯期间保护她。
Courses are of two years' duration.
课程为期两年。
The storm was of short duration.
暴风雨持续时间很短。

duration
英 [djuˈreɪʃn] 美 [duˈreɪʃn]
n.
期间;持续时间
例句
He was given the task of protecting her for the duration of the trial...
他的任务是在审讯期间保护她。
Courses are of two years' duration.
课程为期两年。
The storm was of short duration.
暴风雨持续时间很短。