词根:passage
n.passage 一段(文章);走廊;通路
2.These structures are called Passage Graves, because the inner chamber, sometimes several chambers in fact, could only be entered from the outside through a narrow passageway.
这些结构被称为通道式坟墓,因为这里的内室,有时实际上是几个房间,都只能从外面通过一个狭窄的通道进入。