不适任的

例句：

1. 1. The new manager is unfit for the job because he lacks experience.
   新任经理不适合这个职位，因为他缺乏经验。
2. 2. The shoes are unfit for my feet, so I need to get a new pair.
   这些鞋子不适合我的脚，所以我需要买一双新的。
3. 3. The team was unfit for the competition, and they didn't perform well.
   团队不适合参加比赛，表现不佳。