unavailable [ˌʌnəˈveləbəl]

例句:

• Basic food products are frequently unavailable in the state shops.
  在国营商店里经常连一些基本食品都买不到。
  
• Mr Hicks is out of the country and so unavailable for comment.
  希克斯先生目前不在国内，所以无法发表评论。
  
• Such luxuries are unavailable to ordinary people.
  此等奢侈品普通百姓是难以获得的。
  
• Long unavailable, many have never heard this record.
  来自BBC
• It is currently unavailable on home video or DVD.
  来自NEWYORKER
• I tend not to answer calls identified as Unavailable.
  来自NEWYORKER