railway embankment的用法和樣例：
例句
- Repair of the railway roadbed is in Sukhumi to Ozzie Muqi La carried out by the railway line.
修復鐵路路基的工作是在蘇呼米至奧齊姆奇拉鐵路線上開展的。 - Dawson's company was on the far side of a railroad embankment that divided the town, with access only through a tunnel under the railroad.
道森連據守在一條鐵路路基的一邊，這條鐵路把鎮子分成兩半。
