Standing closely to each other, the Siheyuans are arranged in rows with paths separate between the adjacent rows called as Hutongs.

大大小小的四合院一个紧挨一个排列起来，为出入方便，每排院落间必要留出通道，它们之间的通道就是胡同。

youdao

Although index entries are sequential, there is no guarantee that rows with adjacent index entries will reside on the same data pages.

虽然索引项是连续的，但是不保证包含相邻索引项的行将驻留在同一数据页上。

youdao