骑自行车很有趣，而且是在华盛顿这样的城市四处游玩最快捷的方式。

It's fun and, in a city like DC, the fastest way to get around!

youdao

骑自行车很有趣，而且是在华盛顿这样的城市四处游玩最快捷的方式。

It's fun and, in a city like DC, the fastest way to get around!

youdao