How to pronounce 善於 in Cantonese (5 out of 9):

善於操縱人類感情
They're good at manipulating human emotions.

Cantonese Sentence Breakdown

善於 sin6 jyu1
good at
操縱 cau1 zuk6
manipulate
人類 jan4 leoi6
humanity
感情 gam2 ching4
feelings