Scan out the fraction part as a string.
扫描出一部分作为字符串的一部分。
Cameras fixed on Spot will scan the surroundings and help officers work out the number of visitors in the park, but they cannot read faces and won't collect any personal information.
固定在 Spot 机器人上的摄像头会对周围环境进行扫描,协助警察计算公园内的游客数量,不过这些摄像头无法识别人脸,也不会收集任何个人信息。
They can filter out certain words from visited sites or scan for viruses.
它们可以过滤掉来自被访问站点的特定词汇或可以扫描病毒。
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