Developers can use standard HTML forms, but Facebook adds more parameters in the form of hidden inputs.

开发者可以使用标准的表单标签，但是Facebook以隐含输入的方式加入了更多的参数。

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But long ago that summer of wordless forms had been lost to him, or rather the forms had been subtly changed and hidden by a veil of words.

然而，很久之前，那个不可名状的夏天就已离他远去，或者说，那些最初的形式已经悄然改变，被一层话语的面纱遮蔽了。

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But how many of you have had to deal with overly complicated mortgage forms and hidden clauses and complex terms?

WHITEHOUSE: President Obama Speaks on Helping Homeowners