fortuitous
UK
fortuitous adj: (by chance)
SC 偶然的 ǒu rán de
SC 巧合的 ǒu rán de ，qiǎo hé de
I got my first big break after a fortuitous meeting with a literary agent in a local pub.
fortuitous adj: (lucky)
SC 幸运的 xìng yùn de
TC 幸運的
TC 幸運的
SC 好运的 xìng yùn de ，hǎo yùn de
It was fortuitous that we had nice weather every day during vacation.