翻译,要求用it is reported

it is reported that there has been a serious earthquake in Sichuan, an estimated number of deaths is 50,000.

it is reported that an earthquake had happened in sichuang province and fifty thousand people had lost their lives

It is reported that a severe earthquake has attacked Sichuan and the estimated number of deaths has reached 50000.

It has been reported in Sichuan Province have taken place in a very serious earthquake, the death toll has been estimated that 50,000

It is reported that Sichuan have happened serious earthquake,and estimated about fifty thousand of people were died。

it is reported that a severe earth has struck Sichun province and 50 thousand people may have been killed already.