一小段英语句子的解释----------------

题目

一小段英语句子的解释----------------
Several men hit the Sao Paulo Museum of Art just before dawn on December 20th,2007,and it shocked the authorities as it took the thieves just three minutes to steal paintings by two world-famous artists,Pablo Picasso and Candido Poninari,which are worth millions of dollars.Images from the secret camera show that two men began their action at 5:09 a.m.,when the guards in the museum were going through their shift change（换岗）.They broke through two glass doors,ran to the museum’s top floor and grabbed the two paintings from different rooms,somehow avoiding nearby guards.The alarm never rang,and by 5:12 a.m.,they were making their escape.After that,the police were interviewing the 30 museum employees.“Everything indicates thieves were sent to do it by some wealthy art lover for his own collection.He was not rich enough to buy the paintings,although he was wealthy,” said the lead police officer,Marcos Gomes de Moura.
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答案

2007年12月20日凌晨,几个人闯入了圣保罗博物馆,他们仅花了三分钟的时间就偷走了两位世界级著名画家毕加索和坎迪的作品,价值数百万美元,震惊了当局.秘密摄像机画面显示两个人于上午5点09分开始行动,此时正值博物馆内守卫换岗.不知何故,他们竟躲过了附近的守卫,突破两道玻璃门,跑到博物馆顶层,从不同的房间抓起了两幅画.警报直到上午5点12分他们开始逃跑时才响起.之后,警察开始对博物馆的30名工作人员就行调查.“种种迹象表明某位热爱艺术收藏的有钱人指使盗贼来行窃的.他尽管很富有,但没有足够的钱买下作品.”警察队长马科斯·戈梅斯·德莫拉说道.
完全自己翻译,