負外部性

negative influence, effect that people's doings or behavior have on others (society)

to bear / to carry (on one's back) / to turn one's back on / to be defeated / negative (math. etc)

outside / in addition / foreign / external

external part / external

ministry / department / section / part / division / troops / board / classifier for works of literature, films, machines etc

nature / character / property / quality / attribute / sexuality / sex / gender / suffix forming adjective from verb / suffix forming noun from adjective, corresponding to -ness or -ity / essence / CL:個|个[ge4]