impuberty

例句：

1. 1. The impuberty of the child is evident in his lack of confidence.
   孩子的无能在缺乏自信中显而易见。
2. 2. The impuberty of the team was due to a lack of communication.
   团队的无能是由于沟通不足造成的。
3. 3. The impuberty of the economy is causing concern for policymakers.
   经济的无能引起了政策制定者的担忧。