On the occasion of
This expression is used to convey actions or thoughts that occur on significant occasions, often associated with ceremonies or special events.
Examples
結婚式に際して、親が感謝の言葉を述べました。
On the occasion of the wedding, the parents expressed their gratitude.
新年に際して、家族で集まりました。
On the occasion of the New Year, we gathered as a family.
創立記念日に際して、大きなイベントを行います。
On the occasion of the anniversary, a large event will be held.
Quick check
結婚式___、親が感謝の言葉を述べました。