By pure serendipity, our sales manager met a major client on the delayed flight.

純屬機緣巧合，我們的業務經理在延誤的航班上遇見了一位大客戶。

The new product idea came from serendipity during a casual team lunch meeting.

這個新產品點子來自一次輕鬆團隊午餐會議中的意外驚喜。

Finding a qualified bilingual candidate so quickly was a real stroke of serendipity.

這麼快就找到合格的雙語應徵者，真是一次意外的好運。