Subject + 看见 + Object
The compound verb 看见 (kànjiàn) means 'to see' or 'to catch sight of.' It combines 看 (to look) with 见 (to perceive), and emphasizes that the act of looking resulted in actually seeing something. It is one of the most common ways to express visual perception in Chinese.
我在路上看见了一场车祸。
Wǒ zài lù shàng kànjiàn le yì chǎng chēhuò.
I saw a car accident on the road.
你看见我的手机了吗?我找不到了。
Nǐ kànjiàn wǒ de shǒujī le ma? Wǒ zhǎo bú dào le.
Have you seen my phone? I can't find it.
她抬头看见天空中有一道彩虹。
Tā táitóu kànjiàn tiānkōng zhōng yǒu yí dào cǎihóng.
She looked up and saw a rainbow in the sky.