plained
v. 哀悼；抱怨；悲叹（plain 的过去式及过去分词形式）
例句
Her long hair is often plained.
她的长发经常发牢骚。
The reason will be analysed and ex - plained more comprehensively.
本文通过较全面的分析及阐述，说明其理由。
Meanwhile, matters needing attentions during design and construction are also ex-plained.
同时也提出在设计与施工中应注意的问题。
