不幸 + Verb
不幸 (búxìng) means 'unfortunately' or 'unluckily' when used as an adverb, and 'misfortune' as a noun. Placed before a verb, it indicates that something regrettable happened. For example, 不幸摔倒 means 'unfortunately fell down.'
他不幸在比赛中受了伤。
tā bùxìng zài bǐsài zhōng shòu le shāng.
He unfortunately got injured during the competition.
那位登山者不幸遇上了暴风雪。
nà wèi dēngshānzhě bùxìng yùshàng le bàofēngxuě.
That mountaineer unfortunately encountered a blizzard.
她不幸错过了最后一班火车。
tā bùxìng cuòguò le zuìhòu yī bān huǒchē.
She unfortunately missed the last train.