上等 Words — Dong Chinese Dictionary

shàngděng

first-class

上等货 shàngděnghuò high-quality goods

first-class merchandise or products of superior quality
上等兵 shàngděngbīng private first class

An enlisted army rank, specifically a private first class; in mainland China it ranks above [[列兵|列兵|lie4 bing1]], while in Taiwan it ranks above [[一等兵|一等兵|yi1 deng3 bing1]].
上等客人 shàngděngkèrén distinguished guest

a guest of high status or honor