at the door of

• He stood at the door of the balcony looking at the crowd
  他在阳台门边往下看着人群。
• President ： who knock at the door of learning
  校长：是谁在敲打学习之门
• The carriage stopped at the door of the house
  马车在宅邸院子里停住。
• Lin tao and david are at the door of the teacher - s room
  林涛和大卫在老师工作办公室的门口。
• What did each do at the door of egress
  他们各自在出口做了些什么？
• An usher stood at the door of the theater giving out programs
  有位招待员在剧场的大门口散发节目单。
• I knocked at the door of the chemist ' s , which immediately opened
  我敲了一下药店的门，门随即打开了。
• Hungarian finance : at the door of eu
  欧盟门外的匈牙利金融业
• I knocked at the door of the chemist ' s , which immediately opened
  我敲了一下药店的门，门很快就开了。
• Put the blame at the door of another
  把责任推到别人的头上