Uponen乌波宁
uponprep.在 ... 上;紧接着;逼近
upon his best behaviouradj.行为检点(规矩)
upon your word of honoradj.以名誉担保
upon his word of honouradj.以名誉担保
upon the point of -ingadj.正要(将要;即将)
upon their good behavioradj.行为检点(规矩)
upon your good behaviouradj.行为检点(规矩)
upon their best behavioradj.行为检点(规矩)