Nobody knows,

• It is season of the mountain greens., a liberal translation
  http://plaza.rakuten.co.jp/hakuunsou/diary/201105080000/
  Regrettable it means that the fact that knows, unless it goes to the kind of place which you obtain no one nice mountain greens to provide to the customer and there is no [re] is present condition, a liberal translation

  ---

  遗憾意味着知道的事实，除非它去您不获得好的山绿色提供给顾客和那里的这地方是没有[关于]是当前情况
  
  
• Looking at this week music information
  http://blog.livedoor.jp/matsueda1/archives/51698413.html
  Regrettable because is low because, no one knows degree of social distinction, however it becomes the face which is made everyone sewer ton

  ---

  遗憾，因为是低的，因为，没人知道程度社会分别，然而它成为被做大家下水道吨的面孔
  
  
• 
  http://ameblo.jp/wackson5/entry-10991001944.html
  Regrettable, with the Japanese education it seems that when you do not teach that of phenomenon is thought with the point of view which is different from this kind of other person is more

  ---

  遗憾，与日本教育看起来，当您不教时那现象认为与观点哪些是与这种其他人不同是更多
  
  
• , a liberal translation
  http://ameblo.jp/ningen-monogatari/entry-10773947995.html
  Regrettable very thinly is

  ---

  遗憾非常稀薄地是
  
  
• As for failing in synapse connection
  http://plaza.rakuten.co.jp/keiko3/diary/201012100002/
  Regrettable there are no any where is useful

  ---

  遗憾没有其中任一是有用的地方
  
  
• Assunto para a traducao japonesa.
  http://ameblo.jp/tomokin8562/entry-10927768959.html
  Regrettable as for me it has not met, a liberal translation

  ---

  遗憾至于为它未遇见的我