And, (iv) partial nasalization is observed in all the (C)V:N syllables in BM, except the rime [an], and all the (C)V:N and (C)VN syllables in HKC. Total nasalization is observed only in the (C)V:N syllables containing the rime [a] in BM.

• 及(四)局部性鼻音化出现在所有北京话的(C)V:N音节以及所以广州话的(C)V:N及(C)VN音节中；而全面性鼻音化只出现在北京话的(C)V:N音节中.