Definition
throughout the entire time that something lasts.
在期间
They had to wake up at five every morning for the duration of the training.
他们在整个训练期间都必须每天早上五点起床。
The bill caused considerable controversy for the duration of the debate.
这项法案在整个辩论期间引起了相当大的争议。
We kept in touch for the duration of the trip.
我们在整个旅程中保持联系。