In addition to be able to add, remove, or modify the element, you could also move it to another location in the hierarchy by manipulating the Pointers to the element or node.

除了可以添加、删除或修改元素之外，您还可以通过操纵指向元素或节点的指针，将元素移动到该层次结构中的另一位置上。

youdao

If a room is no longer in service (or is no longer one you prefer), you can easily remove it from your list.

如果某房间不再提供服务(或不再是您的首选房间)，您可简单地将其从您的列表中删除。

youdao

You can then either reconfigure the portlet or remove it from the page safely.

然后可以重新配置该portlet或将其从页面安全地删除。

youdao

Maybe even lots of snow. If you do not have to drive in it or remove it, snow can be very beautiful.

VOA: special.2009.01.26

If a test finds that soil has too much lead, you might be advised to remove the soil or cover it with sod grass.

VOA: special.2009.06.09

Or you can be asked to remove it or cover it or make it not visible.

NPR: Can Your Clothes Keep You From Voting On Election Day?

You've got to remove it early or you risk killing the party.

NPR: Can Hard-Right Ideology Win In A 50/50 State?

Once in the applications view, tapping any icon launches the associated app (or bookmark), while holding any icon lets you move it to another position on the grid (or remove it by pressing a little red X, if present).

ENGADGET: Nokia N9 review Mobile