You can easily customize it to show the navigation in a flat list or in a tree hierarchy of varying depth.

您可以轻松对它进行自定义，以在平级列表或在具有不同深度的树层次结构中显示导航。

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Logically this takes the result tree as input and turns it into a flat file document.

逻辑上，这将使用结果树作为输入，并将它转成文本文件文档。

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Management in a flat list or in a tree, simply by creating folders.

在平面列表或树结构(通过创建文件夹)中进行管理。

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The body of that animal looks almost flat as it glides from tree to tree.

VOA: special.2010.03.16

It uses its short,flat nose to dig near a small tree.

VOA: special.2010.04.07

We lived in the second-floor flat of a small two-and-a-half-family house on a tree-lined street of frame wooden houses with redbrick stoops, each stoop topped with a gable roof and fronted by a tiny yard boxed in with a low-cut hedge.

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"Even on a flat landscape - once you get say five kilometres away, you will find even a hedge or tree will obscure the view, " Mr Vince said.

BBC: Wind farm approved for Lincolnshire fenland

The 44-year-old, who shared the Biddeford flat with the two victims and her six-year-old son, said she had hidden behind a Christmas tree.

BBC: Maine shootings: Tenants killed in snow-shovelling row