However , there are also some distinct differences , such as differences in the pronunciation of certain words that derive from entering tone syllables ( syllables ending on a plosive ) in Middle Chinese .
但是河北方言与北京方言也有一些明显的差异，比如来源于中古汉语入声字（音节以爆破音结尾）的某些词语的发音就有差异。
tone ending