Subject + 预言 + Clause
The noun 预言 (yùyán) means "prophecy" or "prediction," referring to a statement about what will happen in the future. It can also function as a verb meaning "to prophesy" or "to predict." It is used in both serious and casual contexts.
没想到他当年的预言竟然成真了。
Méi xiǎngdào tā dāngnián de yùyán jìngrán chéng zhēn le.
I never expected that his prophecy from back then would actually come true.
古书中记载了很多关于未来的预言。
Gǔ shū zhōng jìzǎi le hěn duō guānyú wèilái de yùyán.
Ancient books contain many prophecies about the future.
她预言这家公司五年内会上市。
Tā yùyán zhè jiā gōngsī wǔ nián nèi huì shàngshì.
She predicted that this company would go public within five years.