辨认 (biàn rèn): to recognize; to identify

At the crime scene, the police carefully examined the footprints left by the suspect, and eventually confirmed his identity.

Standing in the crowd, I tried hard to recognize my friend's figure, but there were too many people and I couldn't find him.

This old photo is already blurry, but he can still recognize his grandmother's appearance when she was young.

In the forest, he can recognize the calls of various birds, which makes us admire him greatly.

Customs officers use instruments to recognize the authenticity of passports, preventing people from entering the country with fake documents.