单轨 (dān guǐ) — 単線（鉄道）

定義

例文

• 这条铁路是单轨的，所以只能单向行驶。
  Zhè tiáo tiě lù shì dān guǐ de, suǒ yǐ zhǐ néng dān xiàng xíng shǐ.
  This railway is single-track, so trains can only run in one direction at a time.
• 由于单轨的限制，列车需要在这个站会车。
  Yóu yú dān guǐ de xiàn zhì, liè chē xū yào zài zhè ge zhàn huì chē.
  Due to the single-track limitation, trains need to meet at this station.
• 这段单轨铁路每天只有几趟列车通过。
  Zhè duàn dān guǐ tiě lù měi tiān zhǐ yǒu jǐ tàng liè chē tōng guò.
  Only a few trains pass through this section of single-track railway each day.