rail-splitter

['reil.splitə]

n. 劈木材作为围墙栏杆者

例句与用法：

The pond is railed off to stop children falling into it.

池塘用栅栏围起隔开，以防止小孩落水。

The bottom of the garden was railed off to stop the children straying into the road.

花园的尽头用栏杆隔开，以防止小孩走到大路上去。