We must ask you to amplify your statement.
我们得请你对你的说法作进一步的说明。
A qualifying or amplifying word, phrase, or sentence inserted within written matter in such a way as to be independent of the surrounding grammatical structure.
插入成份，插入词在书写中插入的与上下文的语法结构没有关系的限定或补充的词、短语或句子
