railway embankment的用法和样例：
例句
- Repair of the railway roadbed is in Sukhumi to Ozzie Muqi La carried out by the railway line.
修复铁路路基的工作是在苏呼米至奥齐姆奇拉铁路线上开展的。 - 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.
道森连据守在一条铁路路基的一边，这条铁路把镇子分成两半。
