Homelessness was the most public sign of the problem.

无家可归是这一问题在社会上最明显的表现。

youdao

The public sign acts as a name card of a country, and a face of city.

公示语是国家的名片、城市的脸孔。

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Public sign is the general term for signs of indication, reminder, instructions and warning in public.

公示语是公开面对公众的标识语、提示语、指示语、警示语的统称。

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An eighteen ninety-three guidebook called "Modern Etiquette in Public and Private" had this to say: "Long fingers are a sign of refinement.

VOA: special.2009.02.25

A thousand economists, from leading universities across the country sign a public appeal to congressman and president, not to pass this bill, that it would not do what they said it would do, it would not reduce unemployment, it would in fact lead to retaliation it would make it harder for Americans to sell goods to other countries.

但有数千位经济学家，来自于全国各大院校,向国会和总统公开发出呼吁，不要通过限制进口法案，法案不会奏效，法案不会减少失业，事实上会招致报复,会让美国更难,同别国做交易。

斯坦福公开课 - 经济学课程节选

The public saw the elections as a sign of hope that reasonable people might find a way to settle the bitter dispute over slavery.

VOA: special.2009.06.18

He has always denied being sidelined, but the first public sign of a possible rift between the Pentagon and Mr Chalabi came in mid-May.

BBC: Profile: Ahmed Chalabi

The first public sign that something was wrong was when more than 100 well dressed young women, described as looking like fashion models, gathered at the airport in the Senegalese capital Dakar, intending to board a plane to Tripoli.

BBC: African sex ring busted

If you want fresh funds both the government, the opposition and the Greek public must sign up to the austerity programme by 3 July.

BBC: Greece: Crunch parliament vote raises tension