因为很便捷，地铁一直是我最喜欢的交通工具。

Subway has always been my favorite vehicle because of its convenience.

youdao

在所有的交通工具中，我最喜欢的是自行车。

Amongall means of transportation, I like bicycle most. It's cheap as well as popular.

youdao

在所有的交通工具中，我最喜欢的是自行车。

Amongall means of transportation, I like bicycle most.

youdao

Sure. I guess my favorite form of public transportation would have to be the subway.

当然可以。我想我最喜欢的公共交通工具是地铁。

地铁的好处 - SpeakingMax英语口语达人