A rash of cyberattacks have been needling the defenses of American school systems, proving there’s work to be done all over the nation. We can help in this fight in a few simple ways: (1/4)
一连串的网络攻击已经刺痛了美国学校系统的防御，证明全国各地都有工作要做。我们可以用几个简单的方法来帮助这场斗争：（1/4）