If people in the communications only think about gains and losses of interest, then the pleasure of knowing each other will cease to exist.
如果人与人交往只想着利益得失，那么相识相知的愉悦也就不复存在了。
If people in the communications only think about gains and losses of interest, then the pleasure of knowing each other will cease to exist.
原文：https://www.cnblogs.com/miaosj/p/10359902.html
