There was a great deal of focus and attention on the higher levels of this stack as well.

对于该堆栈的更高层的关注与注意也颇多。

youdao

Sometimes, rack and stack focus simply refuse to work, and you need to restart your camera.

有时候，对焦偏移和堆叠对焦就是不工作，您需要重新启动您的相机。

youdao

The activity at the top of the stack is one that's currently running - the one that is the focus for user actions.

最顶部的是正在运行的活动——用户正在关注操作的。

youdao

Both candidates are turning their focus to battleground areas as they try to stack the states in their column.

CNN: McCain ahead in national polls; Obama up in electoral votes