regrettably [rɪ'ɡretəblɪ]

例句:

• Regrettably we have to house families in these inadequate flats.
  很遗憾，我们不得不让住户挤在这些狭小的公寓里。
  
• The speaker was regrettably indisposed.
  很遗憾，演讲人身体不适。
  
• The incidents are regrettably true.
  很可惜这些事件都是真实的。
  
• Regrettably his actions can result in less freedom to express opinions.
  来自SA
• Such matters regrettably lie outside Mr.
  来自WSJ
• It's an attitude, regrettably, that we have yet to eradicate.
  来自THETIMES