In the context of language learning, which method is most effective for capturing the nuances of spoken language?

互联网降低知识创作门槛的关键原因是什么？

Which word is commonly used to describe a situation where there is a lack of ability to do something?

在NLP的感官模式中，'Ky'代表什么？

在进行目标受众分析时，以下哪个问题最不符合核心分析维度？