(pos:動詞)<explanation>yue:從事非法犯罪嘅活動eng:involved in criminal activity; to commit a crime<eg>yue:歹徒作案手法極為殘酷。 (daai2 tou4 zok3 ngon3 sau2 faat3 gik6 wai4 caan4 huk6.)eng:These gangsters commit crimes in a very violent manner.