► 名詞
線路 [(1)せんろ] meaning: railroad rank: 2
☆ 線路上に止まるな ⇨ Don’t stop on railways
鉄道 [てつどう] meaning: railroad rank: 2
☆ 日本は鉄道網が発達している ⇨ Japan has well-developed railroad networks
私鉄 [してつ] meaning: railroad rank: 3
☆ 私の家は私鉄の沿線だ ⇨ My house is in the service area of a private railroad company (☛ The former National Railway Company has been privatized for 30 years but still the former private railway companies are called 私鉄)