gōu nǎi jiù nán běi fēn jiè zhī 
gōu nǎi jiù nán běi fēn jiè zhī Since the ditch is Former days North and south Demarcation Place

shīrén: luó gōng shēng Luo Gongsheng
  wàn fēng jiāng dào bái gōu zōng yóu yōu zhōu
   nián hǎi dǎo guī chùshuí jiě juān wèiguó móu