纯净的天空和洁白的云彩搭配在一起，构成了一幅美丽无比的画卷，偶尔飞过的一两只燕子，使这幅画卷展现出了动态美。

Pure sky and white clouds collocation are together, constitute a beautiful picture scroll, occasionally passing one or two swallows, make this picture shows dynamic beauty.

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所有这些构成了一幅无比美丽的画卷。

All of them make a matchless beautiful picture.

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