单词学习：fortuitously 副词 (Adverb)
fortuitously
/fɔːrˈtuː.ɪ.təs.li/
偶然地，意外地，幸运地
Fortuitously, Mr. Gu ran into an old friend at the airport, which led to a valuable business opportunity.
顾老师偶然在机场遇到了一位老朋友，这带来了一次宝贵的商业机会。
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