what's mean i don't know sorry这话什意思?请赐教!

what's mean i don't know sorry这话什意思?请赐教!
what's mean i don't know sorry
这话什意思?请赐教!

what's mean i don't know sorry这话什意思?请赐教!
对不起我不知道.
嗯……
这就是这两句话的意思……