单词a-man-is-known-by-the-company-he-keeps
网络: 察其友知其人；从其交友知其为人；观其友，知其人
He is surrounded by bad friends. As we all know, a man is known by the company he keeps.
他身边尽是些坏朋友。有道是：近朱者赤，近墨者黑呀。