for the duration

1. 在戰爭期間；直至戰爭結束
   They were put into detention camps for the duration.

   他們被關在拘留營裡直至戰爭結束。

2. 在某事未完期間
   He was prepared to do this for the duration of the campaign.

   他準備好在選舉期間做這件事。

• for the duration
  informal for a very long time.