Classes
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
Good day.
再见！
I hope so.
希望如此。
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我还没有告诉过你，我的家在19世纪的时候赚了一大笔钱，是强迫儿童在工厂里一天劳动16个小时赚来的。