百货大厦七层的电梯门一开，他就拖着那不情愿的沉重脚步踏入电梯，就像个被拽着去看牙医的小孩子一样。
Emerging from the elevator on the seventh floor of Saks, he carried himself with the heavy gait of a child being dragged to the orthodontist.
通过光电感应开关实现两门互相联锁，自动开闭，为人（货）进出提供便利。
Two doors interlock each other though photoelectricity switch, automatically open and close, convenient for people (goods) to enter or exit.
原永定门城门于1957年被拆毁，很多专家认为仿制建筑的永定门城门楼只不过是个“山寨货”。
The original gate had been demolished in 1957 and many experts felt the replica was but a poor imitation.
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