无人

unmanned / uninhabited

not to have / no / none / not / to lack / un- / -less

person; people / CL:個|个[ge4],位[wei4]

to consider everyone else beneath one (idiom); so arrogant that no-one else matters / condescending / to go about with one's nose in the air

desolate and uninhabited (idiom)

inhuman (idiom) / brutal and unfeeling

to be of no interest to anyone (idiom)

uninhabited region

drone / unmanned aerial vehicle

to act as though there were nobody else present / unselfconscious / fig. without regard for others

remote and uninhabited (idiom); deserted / God-forsaken

known to everybody

person without identification papers, a normal residence permit or a source of income

self-service ticketing / automated ticketing

dark and uninhabited (idiom); remote and deserted / God-forsaken

nobody can compete with / unmatched by anybody / without rival

drone / unmanned aerial vehicle

unmanned / unpiloted

to have no qualified successors to carry on one's undertaking

the poor are ignored in the busiest city; the rich will find relatives in the deepest mountain

without trace of human presence / uninhabited / deserted

no man is not...

known to everyone