Echoecho routes around this problem by using a very nifty permission-based solution.
双重回音通过使用一流的许可方式来解决这个问题。
Echoecho only tries to get you to answer one straightforward question: Where are you?
它只是尝试去让你回答一个简单的问题：你在哪里？
Nick Bicanic's startup EchoEcho, for example, is a very discreet service for letting one friend know where you are at a time, emphasizing extreme ease of use.
比如说尼克·比查尼奇（Nick Bicanic ）创办的EchoEcho，它提供地理定位时就显得很慎重，只是让朋友知道你在哪儿，强调的是简单易用。
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