Again, I don't have data to back this up, but just common sense suggests to me that the common case is if I'm on the subway platform I want to get on that train and maybe I want to get back and where are those two buttons, right?

此外，我没有数据来备份这个，但是常识告诉我，常见的情况是,如果我站在地铁站台上，我想乘上地铁,可能我还想回来,那么哪里能找到这两个按钮，对不？

哈佛公开课 - 计算机科学课程节选

Let's say you're on a subway, and you have a seat and an older woman is standing in front of you.

假设你在地铁上，你有个位子坐，一个老太太站在你面前。

Let me 课堂 - SpeakingMax英语口语达人

So, literally earlier today when I was on my way to campus I emerged from the Harvard Subway Station and I was about to exit the station up the stairs when I noticed this older woman who was standing by one of these things.

今天早些时候，在我从哈佛地铁站,到学校的路上,我即将走出地铁站，上楼梯时,我注意到一个老太太站在,这样的东西旁边。

哈佛公开课 - 计算机科学课程节选

swinging a baseball bat at me on the subway train for no reason, except that he's crazy.

他在地铁上无端地朝我挥动棒球拍，没有理由，除非他疯了。

向哥伦布学习 - SpeakingMax英语口语达人

So you can't even call someone to tell them that you're stuck on a train.

所以你甚至不能打电话给其他人，告诉他们你被困在地铁上了。

纽约的交通手段 - SpeakingMax英语口语达人

on the tube as well, it's really nice to kind of come down the escalator

在地铁上也一样，真的很美好的是，当你乘坐自动扶梯时，

街头表演的魅力 - SpeakingMax英语口语达人