词汇	同居试婚
释义	同居试婚 cohabitation as trial marriage
随便看	school-based instructional research school-based instruction research school-based intervention school-based intervention strategy school-based learning school-based learning study school-based lesson school-based management School-Based Management school-based moral eduction school-basedness teacher education school-based P.E.course school-based pedagogical research schoolbags school band school-band school bands school banner school base school-base schoolbased School-based programs school-based research school-based research andtraining school-based research organization