undocumented [ˌʌn'dɑ:kjʊmentɪd]

例句:

• She says most are unskilled and undocumented workers.
  来自VOA
• A Belgian film earned the best screenwriting award about undocumented immigrants.
  一部关于非法移民的比利时影片,赢得最佳编剧奖.
  
• It will able to detect new, unknown attacks with undocumented attack patterns.
  这样就无法检测到新的或还没有模板文档化的未知攻击行为.
  
• In essence this is a crackdown on undocumented migrants and criminalizes them.
  这个措施是对非法移工的打击和入罪化.
  
• Me and my mom came undocumented through the desert.
  来自VOA
• That's documented and undocumented, she said.
  来自VOA