Meanings

read-only memory

younger woman (usu. 20-30 years old) who is physically attracted to mature older men (usu. 50-60 years old)

foreign concession administered by a single country (in China)

minor (in university or college courses)

specialist training

receive only

49th, 51st, 52nd, 54th, 56th, 57th, 58th or 60th day of the sexagenary cycle (said to be inauspicious with a high probability of rain)

devote oneself to

monopoly system

special course

one's special subject

advisory committee

patented article

cardiologist

expert committee

specialist newspaper

exclusively doing ...

managing director

full-time engineer

sole prerogative