It is a condition of this insurance that Assured shall act with reasonabledespatch in all circumstance within their control.
13被保险人应在所有其控制的情况下，合理迅速地行动是本保险的一项条件。
2
It is a condition of this insurance that the Assured shall act with reasonabledespatch in all circumstances within their control.
本保险的条件之一是被保险人在所有其力所能及的情况下合理迅速地行动。
3
In the absence of special extenuating circumstances, a bank which failed to despatch the documents within three banking days would have failed to act with reasonable promptness.