We have got an extensive subway system and an extensive bus system that we have had for 60, 70 years.

我们有大规模的地铁系统和巴士系统，它们已经有差不多六七十年的历史了。

纽约的公共交通 - SpeakingMax英语口语达人

I ride, they call it Muni, but it's the bus system here.

我乘坐这里人所称的有轨电车。

没有智能手机活不了 - SpeakingMax英语口语达人