变故

zhè lǐ fā shēng le biàn gù

这里发生了变故。

Something quite unforeseen has happened here.

tā jiā lǚ zāo biàn gù dàn tā dōu tǐng le guò lai

他家屡遭变故，但他都挺了过来。

He stood firm and survived several misfortunes in his family.

kǒng pà chū xiàn le biàn gù

恐怕出现了变故。

Perhaps something unforeseen has happened.

tā de yī shēng màn cháng qiě duō biàn gù

他的一生漫长且多变故。

His life was long and eventful.