what does it mean in chinese?

你可以從一個人選擇的友伴去判斷一個人.

2007-04-07 23:48:17 補充：
To keep someone company means to maintain/socialize someone in a relationship. So it is similar to Chinese's saying 物以類聚，或近朱者亦赤，近墨者黑 (a judgmental version of it)

您能判斷人由他保留的公司。

你可以根據某人結交的朋友去判斷其人。

你可以判斷一個人的公司復出.