Many employees regret the departure of our manager, who retired after thirty years.

許多員工對服務三十年後退休的經理離開感到惋惜。

The team deeply regretted losing our longtime client after the merger last spring.

去年春天合併後失去了長期客戶，團隊深感惋惜。

Passengers regret the loss of the free meal service on short domestic flights.

乘客們對國內短程航班取消免費餐點服務感到惋惜。