Meaning of zhēn tàn:
zhēn tàn
侦探
Noun
detective; to do detective work
Nà míng yǒu míng de zhēntàn zhèngzài diàochá zhège ànjiàn.
那名有名的侦探正在调查这个案件。
The famous detective is investigating the case.
tā xiǎng chéngwéi yī míng sīrén zhēntàn.
她想成为一名私人侦探。
She wants to become a private detective.