故事里孔子说的一窍不通有很强的贬义，这个成语现在的用法却比较中性，常常用于说自己在一个方面什么都不懂，需要学习。可以让孩子学着用，比如：干这个我可一窍不通啊，得拜你为师了。

In the story, this idiom carried a strong derogatory meaning. However, the contemporary usage of this idiom is relatively neutral and often refers to admitting one's lack of understanding in a particular area, indicating the need for learning.