regrettably

副詞

1. 1

   遺憾的是、很不幸、可惜修飾整句

   Regrettably, the concert has been canceled due to bad weather.

   遺憾的是，演唱會因天候不佳而取消了。

2. 2

   令人遺憾地、糟糕地

   The report was regrettably vague about who was responsible.

   這份報告對誰該負責的說明含糊得令人遺憾。