spacing of beam

例句：

1. 1. The two buildings are separated by a wide spacing.
   这两栋建筑之间有一段宽的间隔。
2. 2.The teacher gave us a break after the long spacing of the lecture.
   在讲座长时间的间隔后，老师给了我们休息。
3. 3.The car was parked at a safe spacing from the building.
   汽车停在离大楼安全距离的地方。