1. The detective carefully examined the crime scene for any clues.
侦探仔细检查了犯罪现场是否有线索。

2. She hired a private detective to investigate her husband's suspicious behavior.
她雇了一名私家侦探来调查她丈夫可疑的行为。

3. The detective was able to solve the case by following a trail of evidence.
侦探通过追踪证据的线索成功解决了案件。

4. The detective disguised himself as a waiter to gather information at the restaurant.
侦探假扮成一名侍者在餐厅搜集信息。

5. The detective interrogated the suspect for hours until he finally confessed.
侦探审问嫌疑人数小时，直到他最终承认。

6. The detective's keen observation skills helped him uncover the truth behind the mysterious disappearance.
侦探敏锐的观察技能帮助他揭开了神秘失踪事件背后的真相。