16.off

(1)She is off smoking.（不再，停止） (2)He is off his balance.（失去平衡）

1. The house stands miles off the main road.（离开）

2. He offered me the goods at 10% off the regular price.（低于） (5)A

   policeman does not wear his uniform while off duty.（不值

勤，不上班）

(6)These remarks are off the record.（不得发表，不可以公开）