Usages of áratugurinn
Þau byggja húsið á einum áratug.
They build the house in one decade.
Við förum í tvær ferðir á einum áratug.
We go on two trips in one decade.
Að loknum fundi aflétti ráðherrann reglunni sem gilti undanfarinn áratug.
At the conclusion of the meeting, the minister lifted the rule that applied during the past decade.
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