off book 意味

• {形} : <→OFF-BOOK>
  

例文

もっと例文:   次へ＞

1. there would be sleeper agents operating off book .
   今は至る所に スパイが入り込んでる
2. about this operation . it has to stay completely off book .
   知られるわけにいかないの
3. you should have been off book a week ago .
   1週間前に暗記してるはずだったわ
4. off book . means he worked for himself ,not just the cab company .
   記録上はタクシー会社に 所属してない
5. no ,gypsy means a cabdriver who works for himself off book .
   民族のジプシーじゃなく 登録外ドライバーの俗称だ