How to pronounce 臥底 in Cantonese (2 out of 3):

咁 gam3

so (Cantonese)

Mandarin equivalent: 这样zhèyàng [这样], like this

係咪 hai6 mai6

used in asking questions in conversations, similar to saying "is it ….?"; "Isn't it?"

"Yes or no?"

即係 zik1 hai6

(adverb) same as; exactly as; equivalent to; 'which means' or 'which is to say', usually used before explanations

警察 ging2 caat3

police

臥底 ngo6 dai2

undercover

嗰啲 go2 di1

(pronoun) those

呀 haa1

(particle equivalent to 啊 after a vowel, expressing surprise or doubt)