"I'm serious Lisa," said Rick with a serious voice "you are very beautiful, but tonight you just look amazing" said Rick looking at her in the eyes, making her feel her heart beat faster.

“我是认真的，丽莎。”瑞克严肃地说，“你很漂亮，今晚尤其迷人。”他直视她的时候，她感觉自己心跳加速了。

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It is that IP data packets on the network is very likely being stolen by hackers, resulting in a serious consequence that part of voice is lost or tapped.

因此，IP语音在网络上的安全传输是一个非常重要的问题，已成为研究和应用的热点。

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