所有 + 的 + Noun
所有 (suǒyǒu) means "all" or "every" and is placed before a noun to indicate the complete set of something. It is typically followed by 的 and then the noun it modifies.
所有的学生都必须参加期末考试。
Suǒyǒu de xuéshēng dōu bìxū cānjiā qīmò kǎoshì.
All students must take the final exam.
她把所有的照片都存在手机里了。
Tā bǎ suǒyǒu de zhàopiàn dōu cún zài shǒujī lǐ le.
She saved all the photos on her phone.
所有的门票已经卖完了。
Suǒyǒu de ménpiào yǐjīng mài wán le.
All the tickets have been sold out.