本期内容：

Amazon keeps records of every motion detected by its Ring doorbells, as well as the exact time they are logged down to the millisecond.
It also disclosed that every interaction with Ring's app is also stored, including the model of phone or tablet and mobile network used. One expert said it gave Amazon the potential for even broader insight into its customers' lives.

keep records/a record of: 记录
• I try to keep a record of everything I spend.
我尝试记录一下花的每一笔钱。
down to sth./sb. 精确到……
(including everything or everyone, even the smallest thing or the least important person)
• They knew everything about him down to the cologne he wore.
他们对他的一切了如指掌，连他身上喷的古龙水都知道。

disclose vt. 揭露（reveal）
potential n. 可能性
（If there is the potential for something, it may happen.）
• The potential for conflict is great.
冲突的可能性很大。
insight n. 洞悉，洞察力
(If you gain an insight into a complex situation or problem, you gain an accurate and deep understanding of it.)



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