Monorail
n. 单轨铁路\\n[化] 单轨梁
📖 牛津释义
monorail
n[U, C]
railway system in which trains travel along a track consisting of a single rail, usu placed high above the ground 单轨, 单轨铁路（通常指高架的）.
🗣️ 情景例句
My professor will grade this exam on a curve.
我的教授用曲线系统打分。
One may sooner fall than rise.
跌倒容易爬起难。
Just like London!
就像伦敦一样！