每日一词学习栏目碎片化的学习每天1分钟的快速记忆，让学英语变成一个良好的习惯。
Experts analyzed 5,427 kids' meals at fast food restaurants and found that only 33 percent are nutritious.
专家们对5千427份快餐店的儿童餐进行分析，结果发现其中只有百分之33是健康的。包括拉斯维加斯在内的很多美国大城市即将推出智能路灯。
The company behind the "smart" street lighting system admits that the technology has the ability to analyze voices.
设计这种智能路灯系统的公司承认，这种技术具备分析行人声音的能力。
