到奥运会比赛场地有一些新的地铁线路。

There are new subway lines to the main Olympic sites.

youdao

a到奥运会比赛场地有一些新的地铁线路。它们快捷便宜。

There are new subway lines to the main Olympic sites. They are fast and cheap.

youdao

a到奥运会比赛场地有一些新的地铁线路。它们快捷便宜。

There are new subway lines to the main Olympic sites. They are fast and cheap.

youdao