转身去付钱，和你的一个朋友说着话，并默数三下，然后转回去，如果她已经不再看着你，那就过去。
Turn away, briefly, pay for your drink, talk to a buddy of yours and count to three, and then turn back and if she's no longer looking your way, head over.
有时只是投掷数，只要话，可以使人们认为，你知道你在说些什么。
Sometimes just throwing a few long words about can make people think you know what you're talking about.
介绍数话兼容无线列调系统的制式构成、考虑原则、功能原理、关键技术和工程应用。
The system, principle, function technical know how and engineering application of data voice compatible train radio dispatching communication system are introduced in this paper.
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