Monorail
n. 單軌鐵路\\n[化] 單軌梁
?? 牛津釋義
monorail
n[U, C]
railway system in which trains travel along a track consisting of a single rail, usu placed high above the ground 單軌, 單軌鐵路（通常指高架的）.
??? 情景例句
Well, it's hard work.
嗯 這種工作很辛苦。
It's already in production, so you can expect it in stores before the end of the month.
產品已投產了，所以月底前你可以獲得。
What have you enjoyed most?
你最喜歡什么呢？