ado：基本是一个废弃的英语词汇，不建议学习和记忆。

以下来自《美国传统英语词典》ado 词条的注释：

ado: Bustle; fuss; trouble; bother. [Middle English, from the phrase at do : at, to (used with infinitive) (from Old Norse at)]

喧嚣；大惊小怪；麻烦；烦恼。[中古英语，源自短语at do: at, to(与不定式连用)(源自古斯堪的纳维亚语at)]