adv.偶然地，偶然发生地；幸运地，意外地

Fortuitously, the rain stopped just as we arrived at the concert venue.
幸运的是，我们到达音乐会现场时雨刚好停了。
Fortuitously, I found the lost key to my house while cleaning the attic.
碰巧地，我在整理阁楼时找到了丢失的家门钥匙。
The delay in the flight was fortuitous, as it allowed me extra time to explore the city.
航班延误是好事，这给了我更多时间去游览城市。
Fortuitously, the meeting was canceled, giving us an unexpected day off.
好在会议取消了，让我们意外地有了休息日。
Fortuitously, I bumped into my old friend on the street after years apart.
恰巧地，我多年后在街上偶遇了我的老朋友。
The book I needed for my research was fortuitously available at the library.
我研究所需的书恰好在图书馆里能找到。
Fortuitously, the weather cleared up, allowing us to enjoy the outdoor festival.
天气转晴，我们得以享受户外音乐节，真是幸运。
Fortuitously, I found a parking spot right next to the restaurant, despite the crowded area.
幸运的是，尽管区域拥挤，我还是找到了餐馆附近的停车位。
The broken water pipe led to a fortuitous discovery of an ancient artifact.
水管破裂导致了一个意想不到的古代文物发现。
Fortuitously, my team's backup plan worked flawlessly when the primary one failed.
幸运的是，当主要计划失败时，我们的备用方案完美执行了。