serial homology

例句：

1. 1. The serial number on the license plate is XYZ12345.
   车牌上的序列号是XYZ12345。
2. 2.We need to keep track of the serial numbers for each batch of goods.
   我们需要跟踪每批货物的序列号。
3. 3. The police are investigating a series of robberies in the area.
   警方正在调查该地区的一系列抢劫案。