As引导的状语或状语从句

As irritating,the authors never usse one adjective when seven or eight will do.这里As irritating是什么使用方法？

As irritating, the authors never use one adjective when seven or eight will do.

as irritating为目前分词作评注性状语，as为程度副词，修饰irritating。

= It is as irritating thatthe authors never usse one adjective when seven or eight will do.

同样气人的是，除去七八个人外，这类作者从不需要形容词。