zhè xiē / dǎ shǒu / zhǐ shì / lǎo bǎn / de / zhǎo yá / tì / tā / gàn jìn / le / huài shì这些打手只是老板的爪牙,替他干尽了坏事。These thugs are just the boss's lackeys, doing all sorts of evil for him.