派去另一個地方或陣營，收集情報嘅人（量詞：個） (spy; mole; informer)
名詞行動之前，我會分析咗線人畀我嘅情報先。
hang4 dung6 zi1 cin4, ngo5 wui5 fan1 sik1 zo2 sin3 jan4 bei2 ngo5 ge3 cing4 bou3 sin1.
Before taking any action, I will analyse the data given by my informer first.
派去另一個地方或陣營，收集情報嘅人（量詞：個） (spy; mole; informer)
名詞行動之前，我會分析咗線人畀我嘅情報先。
hang4 dung6 zi1 cin4, ngo5 wui5 fan1 sik1 zo2 sin3 jan4 bei2 ngo5 ge3 cing4 bou3 sin1.
Before taking any action, I will analyse the data given by my informer first.
Original phonetic: /siːn³³ jɐn²¹/
planted agent; informant; spy; mole
planted agent; informant; spy; mole；part-time informant or spy planted by authorities among the common people (often recruited from individuals from all walks of life to help gather information or investigate certain matters)