regrettably
US
UK regrettably adv: (unfortunately)
SC 不幸地 bú xìng de
SC 让人遗憾地 bú xìng de ，ràng rén yí hàn de
Regrettably, we must inform you that the flight is delayed.
| 单词 | regrettably |
| 释义 | regrettably US UK regrettably adv: (unfortunately) SC 不幸地 bú xìng de SC 让人遗憾地 bú xìng de ，ràng rén yí hàn de Regrettably, we must inform you that the flight is delayed. |
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