If your program is a viewer or editor of data—such as a word processor or an image displayer—that data might be from an attacker, so it's an untrusted input.

如果您的程序是数据的浏览器或者编辑器——比如文字处理器或者图像显示器——那么那些数据有可能来自攻击者，所以那是不可信的输入。

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Not all intermediaries are untrusted.

并不是所有中介都不可靠。

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Ruthlessly check the untrusted inputs.

严格检查不可信的输入。

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The 'Teleport Me' feature is especially beneficial for browsing from hotel networks, public WiFi hotspots, or other untrusted broadband connections.

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Untrusted recipients, however, may look to circumvent self-destruction and actively share items.

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During this time, as always, we strongly urge customers to use caution when downloading, using, installing and updating applications from untrusted sources.

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