교통transportation; traffic 교통비fare; transportation expense 교통사고traffic accident; car crash 교환exchange 교대rotation; shift 교류mixture of currents; intersection of streams 교우friend 교통경찰traffic police 교통난traffic congestion; traffic jam 교통량traffic volume; traffic density

직접direct relationship 직접in person 간접적being indirect 간접적indirect 간접흡연second-hand smoking 대접reception; treatment 면접face-to-face meeting; meeting in person; personal interview 면접관interviewer 접근access; approach 접속connection