真的 zhēnde HSK1 really Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: proper All meanings 927 zhēnde 927 really 896real 22real/true 8proper 1 1 sentence for 真的 (zhēnde — proper) 数学老师强调,真子集才是原集合真的子集。 shùxué lǎoshī qiángdiào, zhēnzǐjí cái shì yuán jíhé zhēnde zǐjí. The math teacher emphasized that a proper subset is a true subset of the original set. Source: Dong Chinese Dictionary