She made numerous efforts to break down colour lines in public places.

她为打破公共场所的种族界限做出过许多努力。

《柯林斯英汉双解大词典》

Not all public opinion has fallen along racial lines.

并不是全部民意都与种族界限有关。

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The TSA cannot continue diverting resources into underused PreCheck lanes while most of the traveling public suffers in unnecessary lines.

运输安全管理局不能继续将资源分散到未被充分利用的预检通道，而同时，大多数旅客却要排着不必要的队。

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These include transportation and communications systems, water and power lines, and public institutions including schools and hospitals.

VOA: special.2010.04.02

"After a long public debate they had a photograph of Pol Pot and exactly two lines in Khmer saying that Pol Pot is responsible for the death of 3.3 million Cambodian people.

VOA: standard.2010.04.19

The Woodlands is an unincorporated area that was laid out with no rights of way for public water or sewer lines, and even the idea of extending a public water line to the area has created divisions.

NPR: Cause Of Off-Color, Fetid Water Eludes Pa. Town

David Peikin, Director, Public Affairs Cruise Lines International Association ( CLIA) says that companies like Disney clearly inform passengers of the potential for danger.

FORBES: Do Deadly Distractions Lead To Drowning? - Parents Question Cruise Line Policy As Boy Remains In Coma

This blurring of the lines between public and private is not that unusual in China.

FORBES: BYD's Electric Taxis Hit Shenzhen's Streets