The GMap2 class draws the map and responds appropriately to scrolling and zooming events in the viewport.

GMap2类可以绘制地图并负责视图端口中的滚动和缩放事件。

youdao

Even mobile-phoneapps often rely on scrolling to present more than will fit on theirtiny screens.

甚至手机版程序也会使用滚动条来呈现一个屏幕放不下的内容。

youdao

This enables the user to view an arbitrary number of columns on small displays without resorting to horizontal scrolling.

这就使得用户可以在小型的显示器上查看任意数量的列了，而不用再去水平拖动了。

youdao

True, I had to get used to scrolling over to the side or down.

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