By contrast, only 15.3 percent of Americans overall have had such thoughts, the World Health Organization's World Mental Health Survey Initiative reported in February.
Add a layer mask to this layer as shown below, this will create a better lighting contrast for the hand and make this overall image look better.
按照下面的样子，添加一个图层蒙版，这样可以给整个画面增加整体光的对比度，画面看起来会更好一些。
3
That is a contrast not just with Chile's centralised system but also with Brazil, which like Argentina is a federal country, but where the health ministry in Brasilia sets overall national goals.