v. supply with railroad lines
v. transport by railroad
n. 铁路, 铁路公司
vt. 铺设铁路, 用铁路运输
vi. 在铁路工作
1. The train travels along the railroad every day.
火车每天沿着铁路行驶。
2. We need to cross the railroad to get to the park.
我们需要穿过铁路才能到达公园。
3. The railroad connects many cities in the country.
铁路连接了国内许多城市。