They generally keep track of pointer movements and changes in input focus and adjust the enlarged view accordingly.

它们通常不断跟踪指针的移动和输入焦点的改变，然后相应地调整放大的窗口。

youdao

This means the screen magnifier cannot track changes in input focus in the same way as with native applications.

这就意味着屏幕放大器不能象本机应用程序那样在输入焦点中跟踪发生的改变。

youdao

In order to trigger an automatic retrieval upon opening, make use of the PostOpen event that occurs after the current document is opened, but before the user has input focus.

为了在打开时触发自动获取，要使用PostOpen事件，这个事件在当前文档被打开之后，但是在用户获得输入焦点之前发生。

youdao

In general, this view may not be surprising given that we have made a point of pushing policymakers to focus on moving to outcomes-based policies as opposed to input-based ones.

FORBES: The Wisdom, Risks, and Foolishness of Race to the Top