通过雨，我送了我的情书给你。

In the rain I sent the love letters to you.

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所以我就坐在沙发上通过雨看出外面的景色。

So I just sat on the couch watching the scenery through the rain.

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毫米波脉冲通过雨介质时会发生展宽和压缩，脉冲延时。

When the millimeter wave band pulse propagates through rain medium, it changes the spread and compress, and it also delays.

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