explained [ɪksp'leɪnd]

以下由轻松背单词网站提供

附加级

v.讲解，解释( explain的过去式和过去分词 )；说明…的原因，辩解；说明，解释，辩解

It's the nth time I've explained it to you. 这件事我已经向你解释过无数遍了。
He explained that he had to leave at once. 他解释说他必须立即离开。来自《简明英汉词典》