gōng dǐ
training in the basic skills
knowledge of the fundamentals
gōng dì
public land
land in common use
Dí gōng àn
Dee Gong An or Judge Dee's cases, 18th century fantasy featuring Tang dynasty politician Di Renjie 狄仁傑|狄仁杰[Dí Rén jié] as master sleuth, translated by R.H. van Gulik as Three murder cases solved by Judge Dee (lit. the Di Renji case)
Dí Gōng Àn
Dee Gong An (or Judge Dee's) Cases, 18th century fantasy featuring Tang dynasty politician Di Renjie 狄仁傑|狄仁杰[Di2 Ren2 jie2] as master sleuth, translated by R.H. van Gulik as Three Murder Cases Solved by Judge Dee