regrettably

訳語

1. 残念ながらざんねんながら
2. あたらあたら
3. いかんせんいかんせん
4. 惜しくもおしくも

英語の定義

1. by bad luck

例文

• Regrettably, we have not received your reply.
• Regrettably, this self-centered behavior is absorbed by their children.

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