detective
n.美 /ˈdɛtəktɪv/英 /ˈdɛtɛktɪv/
侦探
a person whose job is to find out the truth about crimes
例句
The detective asked many questions about the missing bike.
侦探就那辆丢失的自行车问了很多问题。
She wants to be a detective when she grows up.
她长大后想当一名侦探。
怎么记
detect（发现）+ -ive（人）→ 发现真相的人
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