I've found teens are more acceptable to tracking app when it is included as part of a family agreement to improve safety than when it is placed as a secret tool to watch them.

我发现，如果把追踪应用程序作为家庭公认的提高安全性的工具，而不是作为一个用于监视的秘密工具，那么青少年会更容易接受它。

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This tool is very useful for anyone wanting a lightweight way to watch keywords and topics, especially if they are topical memes.

这个工具对于那些想要轻便地跟踪关键字和话题，特别是热门主题的人来说非常有用。

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The goal of this tool, built on the power of instant messaging, is to watch for performance and function failures and report them to the appropriate support team.

该工具构建在即时消息之上，它的目的是监控性能和功能故障，并将它们报告给相应的支持团队。

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One recent twist: a tool to watch videos in 3-D (glasses not provided).

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Bluetooth 4.0 would allow connection to other devices and an accelerometer, gyroscope and pedometer could make the watch a training tool for athletes.

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With my obsessive use of Newsbeat, our real-time traffic tool, I was able to watch and discover that at any given moment during the seven-day period Facebook was responsible for between 25% and up to 60% of the traffic.

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