热心网友
We don't know the reason why he jumped from the building to kill himself.
热心网友
He did not know any reason jumped from an upper story commits suicide
热心网友
We don't know the reason why he jumped from the building to kill himself
热心网友
He does not know what reason jumped off the building commits suicide.
热心网友
He does not know what reason jumped from an upper story commits suicide
热心网友
He does not know what reason jumped from an upper story commits suicide
热心网友
He does not know that the reason why jumps off a building to commit suicide
热心网友
He committed suicide falling from a building, reasons unknown.
热心网友
He committed suicide with unknown reason.