lowly at Fu Yuzhi and Zhang Biwu's words.He looked at Duan Jinjiang, who had been silent all along, but saw the latter's absentminded look, so he said, "Mr. Duan, are you still worried about your son'... you barely know. This applies to everyone, regardless of their social status or profession.If you say things that suggest a deeper level of intimacy than your friendship actually has, it could very w...