不合格的

• underproof
• unqualified
• incompetent
• ineligible
• offgrade
• ungraded
• off-specification

例句

1. 该委员会需要彻底改组，去除某些不合格的成员。
   The committee needs to be shaken out to get rid of some unqualified members.
2. 这样的罐头认为是不合格的。
   A can like this is considered below standard.