例句:
This would be regrettable.
這將令人遺憾。
Visitor a: Oh, it's so regrettable!
參觀者A:啊,太遺憾了!
He has committed a regrettable mistake.
他犯了一個令人遺憾的錯誤。
What's wrong with regretting?
後悔有什麼不好?
It is no use regretting the past.
後悔過去是沒有用的。
He was regretting he'd called Mick now.
他現在在後悔給米克打了電話。