像一幅画，没有边框，它朴实无华。

Like a picture, no frame, see it's simple and plain.

youdao

没有边框，在背景颜色相同的窗体中就无法看到面板。

Without a border, the panel is not visible on a form with the same background color.

youdao

如果浮动被嵌套在第二个块盒中，并且该容器盒没有边框盒填充，浮动呈现样式，与浮动被放置在块盒之间是相同的。

If the float is nested inside the second block box, and that container box has no borders or padding, it appears just the same as when the float is between the block boxes.

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