blue-collar
UK
blue-collar adj: (working class, labouring)
SC 蓝领 lán lǐng
SC 蓝领工人 lán lǐng，lán lǐng gōng rén
My dad comes from a blue-collar family.
blue-collar worker n: (manual laborer)
SC 体力劳动者 tǐ lì láo dòng zhě
SC 蓝领工人 tǐ lì láo dòng zhě，lán lǐng gōng rén
Western Pennsylvania has many blue-collar workers such as steel workers and coal miners.