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Jyutping sing3 gaau3 juk6
Pinyin xìng jiào yù

Definitions (CC-CEDICT)
  1. sex education
Definitions (Wiktionary)
  1. noun
    sex education
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    汤姆在性教育课上睡着了。
    湯姆在性教育課上睡着了。
    tāng mǔ zài xìng jiào yù kè shàng shuì zháo le 。
    • Tom fell asleep during sex ed class.