But the Mona Lisa was at the centre of a new mystery yesterday after art detectives took a fresh look at the masterpiece - and noticed something in her eyes.

自从昨日艺术侦探们在她的双眼中发现东西后，他们对这一杰作有全新的看法，蒙娜丽莎又成为新谜的焦点。

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A hundred years on, detectives have a new tool at their disposal in the form of DNA matching.

一百年以来，侦探们一直拥有可以随意使用的DNA匹配工具。

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It was one thing for the French public to hear that Dominique Strauss-Kahn had been arrested. It was quite another to see him grim-faced, handcuffed and in the custody of New York detectives.

对法国民众来说，获悉多米尼克·斯特劳斯·卡恩被捕着实令人吃惊，但更让他们不可思议的是看到卡恩面色阴郁、双手被铐在纽约检方人员的羁押下出现在公共视野下的画面。

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It has been the standard approach for decades but now a High Court judge has interpreted the legislation as saying that once four days have passed, including the period on bail, detectives must have new evidence (key phrase) before they can force Suspect Sam back to the station.

BBC: Police bail in the dock

Detectives in Mauritius started a new investigation the day after the trial ended.

BBC: Michaela McAreavey's family begin civil case in Mauritius

New York Police Department detectives lifted fingerprints from the shipment that matched one from a juice bottle that they say Istavrioglou shoplifted last year from a Whole Foods market, giving them a name, police Commissioner Raymond Kelly said.

WSJ: Man charged with taking Dali work from NYC gallery