探长

探长	tàn zhǎng	(police) detective
探	tàn	to explore / to search out / to scout / to visit / to stretch forward
长	cháng	long / (bound form) length / (bound form) strong point; forte / (bound form) to be good at / (literary) surplus; spare (Taiwan pr. [zhang4])
长	zhǎng	chief / head / elder / to grow / to develop / to increase / to enhance