You can stack form elements atop each other and the ones beneath are properly hidden (the deck tag does that, much like a hypercard stack).
您可以将表单元素一个摞一个的堆叠起来，下面的元素可以很好地隐藏掉(deck标签可以实现，这很类似于hypercard栈)。
Typically, the operating system and any middleware stack are customized and hidden from the end user.
通常，操作系统和任何中间件堆栈都经过了自定义，对最终用户隐藏。
If they are buried underneath a stack of papers you could care less about, then your light is hidden from the world.
而如果他们被埋在一叠厚厚的文件中，就会被漠不关心，那么你的光芒就会被隐藏。
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