The CEO said the factory closure was one of the greatest sorrows of her career.

執行長表示，工廠關閉是她職業生涯中最令人難過的事之一。

Losing such a loyal client was a real sorrow for the entire sales team.

失去這麼忠實的客戶，對整個業務團隊來說真是一件令人傷心的事。

In his farewell email, Mr. Chen called leaving the company his deepest sorrow.

陳先生在告別信中說，離開公司是他最深的遺憾與悲傷。