Examples
例子
他建了文件夹整理自己的app。
tā jiàn le wén jiàn jiá zhěng lǐ zì jǐ de app
He created that folder to organize his apps.
她忘了文件是来自哪个网站。
tā wàng le wén jiàn shì lái zì nǎ gè wǎng zhàn
She forgot what website that file is from.