top-secret [ˈtɑpˈsikrɪt]

例句:

• For the filling, top and tail the leeks.
  来自BBC
• Top of page Where can I buy BBC products?
  来自BBC
• This information has been classified top secret.
  这一情报被归为绝密类别。
  
• The top secret file was marked " for the manager's eyes only ".
  在极机密档案上标示有 “ 只供经理亲阅”的 字样.
  
• I will pledge myself to a top secret.
  我发誓保守这一绝密.
  
• The GCSs handling more exotic operations are top secret.
  来自CNN