blue-collar
🇺🇸
/ˌbluː ˈkɑːlər/
🇬🇧
/ˌbluː ˈkɒlə(r)/
relating to or denoting manual or industrial as opposed to white-collar work
Blue-collar workers often have physically demanding jobs.
藍領工人通常有體力勞動密集的工作。