京口地处长江下游，北临大江，南据峻岭，形势险要，为兵家所重。其地为江南运河的北口，过长江与江淮运河相联。
《等韵图经》记录的不是单纯的北京口语音，还有文读音。
Deng Yun Tu Jing recorded not only the sounds of Beijing colloquial pronunciation but also the literary pronunciation.
家喻户晓，汉语普通话源于中国北方方言，以北京口音为基础。
As is known to us all, mandarin originates from the dialect spoken in northern China and is based on the Beijing accent.
本文报道了南京卫生检疫局1987 ~ 1993连续7年对南京口岸重点人群进行艾滋病监测的情况。
This paper reported the AIDS monitoring resalts at Nanjing frontier port from 1987 to 1993.
应用推荐