求翻译：2011-05-12四川省汶川大地震三周年，当年因豆腐渣工程导致数以千计学生遇难，大批维权人士亦因揭露官员腐败受到迫害，被拘留或受监禁。（姬励思报道）是什么意思？

2011-05-12 Sichuan Province, the third anniversary of the earthquake, when thousands of students were killed because of shabby result, a large number of activists owing to expose official corruption and persecution, detention or imprisonment. (Ji Li thinking reports)

05 - 124 - 2011 Wenchuan earthquake in Sichuan Province, and in that time 3 anniversary Shady construction has resulted in 1000 were killed, a large number of students have also been exposed to those who were persecuted and corruption of officials subject to detention or imprisonment. Lai si reporte

Because 2011-05-12 Sichuan wenchuan big earthquake third anniversary, the jerry-built projects caused thousands of students to die in the past, because large quantities of Uygur power public figure also exposed the official to suffer the persecution corrupt, is detained or is imprisoned.(Ji Li think

2011-05-12 third anniversary of the Sichuan Wenchuan earthquake that year thousands students killed due to bean curd residue project, a large number of activists have also been exposed official corruption are persecuted, detained or incarcerated. (Ji Lisi reported)

2011-05-12 third anniversary of the Sichuan Wenchuan earthquake that year thousands students killed due to bean curd residue project, a large number of activists have also been exposed official corruption are persecuted, detained or incarcerated. (Ji Lisi reported)