internetOnline resources 网络资源… is an important source of information是重要的信息来源is informative [ɪnˈfɔrmətɪv] and entertaining [ˌentərˈteɪnɪŋ] 信息量大而且也有娱乐性It has become an indispensable tool for most of us. 它已经成为多数人不可缺少的工具keep in touch with our family and friends 和我们的亲友保持联系
跟读练习：
social networking website 社交网络online security 网络安全…imitate the behavior they see in violent games. 模仿在游戏里看到的暴力行为Reduce face-to-face interaction 减少面对面交流 翻译提升：
