Backward classes
落后阶级, 落后种姓（印度各省当局建议在教育和就业方面给予优惠）
🧩 词语组成解析
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
Try to think in English whenever possible.
尽可能用英文思维。
Through obedience learn to command.
只有学会听命于人，方能学会向人发号施令。
For men accustomed to eating seven-course dinners and sleeping between fine linen sheets at home, the change to the Alps must have very hard indeed.
对于过惯了一顿饭吃7道菜、睡亚麻细布床单的人来说，变换一下生活环境来到阿尔卑斯山山区，那一定是很艰难的。