我觉得住在大城市的话，骑自行车是最快最便捷的交通工具。

Um, I think biking is the quickest way to get around a big city like D. c.

youdao

我觉得住在大城市的话，骑自行车是最快最便捷的交通工具。

Um, I think biking is the quickest way to get around a big city like D. c.

youdao