Transportation engineers and planning professionals can make communities more walkable and support public transit systems.

交通工程师和规划人员可以使社区更适合步行，支持公共交通系统。

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We have imposed strict quarantine and prevention measures in public transit systems, major locations and ports of exit and entry.

对公共交通工具、重点部位以及出入境口岸，实行严格检疫和防范。

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Many organizations also close for the Thanksgiving weekend. Public transit systems may run on their normal schedule or may have changes.

很多组织也会在感恩节周末闭店，公交系统正常运营或者轮休。

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Unlike other European public transit systems, it stays open 24 hours a day, seven days a week.

BBC: Subway systems by the numbers

On the ground, public transit systems were shut down Tuesday across much of the mid-Atlantic and Northeastern seaboard.

WSJ: Travelers Face a Nightmare

Another story focuses on how a Luxembourg-based PAE is suing cash-strapped public transit systems over their use of vehicle-tracking systems.

FORBES: A Judicial Solution To Non-Practicing Patent Holders' Suits Vs. End Users?