1、A length of railroad track controlled by signals.
受信號器控制的鐵軌

2、a railroad track having the standard width of 565 inches
一種有標準的英尺寬的鐵軌的鐵路。

3、a tunnel through which the railroad track runs
一種鐵路穿過的隧道。

4、a railroad track (or its width) broader than the standard 56.5 inches.
一種鐵路（或它的寬度）比平均的.英尺要寬。

5、a bed on which railroad track is laid
用來支撐鐵路路軌的路基。

6、a railroad track (or its width) narrower than the standard 565 inches
一種鐵路的路軌（或其寬度）比標準的英尺要窄。

7、Follow the railroad track about100 meter.
順著鐵路走大約100公尺。

8、a bed on which railroad track is laid.
用來支撐鐵路路軌的路基。

9、Citizens lit torches along the railroad track to pay their last respects to Lincoln.
老百姓點著火把，站在鐵路兩旁，向林肯的遺體告別。

10、A length of railroad track controlled by signals
受信號器控制的鐵軌

11、a railroad track (or its width) broader than the standard 565 inches
一種鐵路（或它的寬度）比平均的英尺要寬。

12、a railroad track (or its width) narrower than the standard 56.5 inches.
一種鐵路的路軌（或其寬度）比標準的.英尺要窄。