People often use e-mail for online communication with bigger social groups. That includes ordinary friends. Or it is used for exchanging pictures, music, and other content among a social network.

• 人们通常使用电子邮件和广泛的社交性群体进行在线联系。普通朋友也包括在内。或者用电子邮件在个人的社交网中交换照片、音乐和其它东西。