night shift         
noun uk/ˈnaɪt ˌʃɪft/ us/ˈnaɪt ˌʃɪft/
 [ C ]夜班 
a period in the night during which a particular group of people work
  People who work (on) the night shift are paid more. 上夜班的人薪酬高一些。 
  [ S, + sing/pl verb ](总称)夜班工人 
the group of workers who work for a period during the night