nèi dì
inland
interior
hinterland
biāo di
target
aim
objective
what one hopes to gain
dì di
younger brother
CL:個|个[ge4],位[wei4]
xiǎo dì di
little brother
little boy
(coll.) penis
Nèi dì
mainland China (PRC excluding Hong Kong and Macau, but including islands such as Hainan)
Japan (used in Taiwan during Japanese colonization)