新的城市规划规定住宅区必须建在城市边界线以内。

The new urban plan requires residential areas to be built within the ___city limits.

城市快线是连接市中心和郊区的主要公共交通方式。

The ___Cityline is the main public transport connecting downtown and the suburbs.

我每天早上都看城市新闻频道了解本地交通状况。

I watch ___Cityline every morning to check local traffic updates.