背はい後ご関かん係けいはいごかんけいMeanings1nounbackground circumstances; underlying factorsRefers to the hidden or underlying circumstances behind an event, case, or incident. Often used in news, investigations, or formal analysis.事じ件けんの背はい後ご関かん係けいを調しらべる必ひつ要ようがある。We need to investigate the background circumstances of the incident.
