bottleneck problem的用法和样例：
例句
- Although the symbol approach has its advantage in intuitiveness, it has long been puzzled by the knowledge bottleneck problem.
这种基于符号模型的研究方法具有语言学解释上的直观性，然而一直无法摆脱知识瓶颈问题的困扰。 - Among them ,the overhigh housing price has become one of the bottleneck problems to influence our national ecnomic stability and social development.
其中，住房价格上涨过快，已成为影响我国经济稳定运行和社会发展的瓶颈问题之一。
