Translate the following underlined sentences into Chinese.Most pubs have no waiter——you have to go to the bar to buy drinks.
A group of Italian youths waited for 45 minutes before they realized they would have to fetch their own. This may sound inconvenient, but there is a hidden purpose.
【正确答案】：
一伙意大利年轻人等了45分钟才明白他们得自己去买酒。
【题目解析】：本题考查对连词before的正确理解与翻译。此处before作连词意为“到…时”，通常翻译为“(直到)…，才…”。a group of：一群、一伙，youth：年轻人，realize：意识到，fetch：取来、拿来。
