social intercourse；social contact；sociality社交There was social intercourse between the old and the young. 老年人與年輕人之間有社會交往。

In social contact, everyone desires others to see him at his best rather than at his worst. 在社交中，人人都想要別人看到自己最好的一面而不是最糟糕的一面。It can also put students 'initiative into full play and cultivate their skills of sociality. 它提高了學生的學習興趣、增強了學習動機、提升了自信心、發(fā)揮了主動性、培養(yǎng)了社交技能。