单词：keep_off 

动词

• 
  [1.v.keep_off] (同义词:[keep_off(v.让开, 不接近 )]  [avoid( vt. 避免, 消除 )]  )
• 
  注释列句：refrain from certain foods or beverages; "I keep off drugs"; "During Ramadan, Muslims avoid tobacco during the day"
• 上位词 -> [abstain( v. 禁绝, 放弃 )] 
• 
  [2.v.keep_off] (同义词:[keep_off(v.让开, 不接近 )]  [stay_off]  )
• 
  注释列句：refrain from entering or walking onto; "keep off the grass"; "stay off the premises"
• 上位词 -> [avoid( vt. 避免, 消除 )]