inside ·preposition (TIME)
Definition: in less than a particular length of time Level: C2
医生承诺在一小时内到达这里。
The doctor's promised to be here ___inside an hour.
你可以在10分钟内到达七号地铁线上的两个车站。
You can reach two stations on the tube-line seven ___inside 10 minutes.
尽管此前类似的货物曾因各类官僚障碍而延误，这批货物预计将在48小时内完成清关并送达。
Notwithstanding the bureaucratic impediments that have hitherto delayed similar shipments, the consignment is expected to clear customs and be delivered ___inside forty-eight hours.