She says this study has helped by collecting the data, and now the need is clear to work to better protect children.

VOA: standard.2010.06.29

I mean, these are huge, huge, numbers that humans are now using to protect their data.

我的意思是它们是非常，非常巨大的，数字，用来为保护我们的数据。

哈佛公开课 - 计算机科学课程节选