Ancient civilizations were based on slavery. 古代文明以奴隶制为基础。
Modern-day slavery exists, right now, in our own backyards.
young women forced into sexual slavery 被迫做性奴隶的年轻女人
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切換為繁體中文