fortuitously
🇺🇸
/fɔːrˈtuːɪtəsli/
🇬🇧
/fɔːˈtjuːɪtəsli/
happening by chance, especially in a way that leads to a good result
He fortuitously found the lost keys in the park.
他偶然在公園裡找到了遺失的鑰匙。