1. She had to scour the entire house to find her missing keys.
她不得不彻底搜查整个房子才找到丢失的钥匙。

2. The police scoured the area for any clues that could help solve the case.
警察搜查了该地区，寻找可能有助于解决案件的线索。

3. I spent hours scouring the internet for the best deals on flights.
我花了几个小时在网上搜寻最优惠的航班。

4. The archaeologists scoured the desert for any artifacts left behind by ancient civilizations.
考古学家们在沙漠中搜寻古代文明留下的遗物。

5. She scoured the recipe book for a dish to impress her dinner guests.
她翻遍食谱书，寻找一个能让晚宴客人印象深刻的菜肴。

6. The student scoured his notes before the big exam.
学生在重要考试前仔细翻阅笔记。