cānguān / gǔdài / gōngdiàn / yízhǐ / shí / jiǎngjiěyuán / jièshào / le / yètíng / zài / gōngtíng / zhìdù / zhōng / de / zuòyòng

参观古代宫殿遗址时，讲解员介绍了掖庭在宫廷制度中的作用。

While visiting the ruins of an ancient palace, the guide explained the role of the lateral courts in the palace system.