Monorails
n. 單軌（鐵路）( monorail的復(fù)數(shù)形式 ); 單軌索道
??? 情景例句
We really enjoyed your company.
我們喜歡與你為伴。
He that would know what shall be must consider what has been.
欲知未然，須思已然。
You can smoke in the entrance hall. Or outside, of course.
你可以在門廳里吸煙。當(dāng)然，你也可以在室外吸煙。