Meaning of biàn rèn:
biàn rèn
辨认
Verb
to recognize; to identify
Tā hěn nán zài yè lǐ biàn rèn dàolù.
他很难在夜里辨认道路。
He finds it difficult to recognize the road at night.
Zài hūn'àn de dēngguāng xià, hěn nán biànrèn tā de liǎn.
在昏暗的灯光下,很难辨认他的脸。
It was difficult to identify his face under the dim lighting.