阐
chǎn
to express
to disclose; to enlighten; to open
老师请你阐明自己的想法。
lǎo shī qǐng nǐ chǎn míng zì jǐ de xiǎng fǎ。
The teacher asked you to clarify your own thoughts.
他在报告中详细阐述了这个理论的核心内容。
tā zài bào gào zhōng xiáng xì chǎn shù le zhè ge lǐ lùn de hé xīn nèi róng。
He elaborated in detail on the core content of this theory in his report.