Lower classes
n. 下层社会
🧩 词语组成解析
lower
['ləuə]
adj. 下方的;在底部的;较低级的;
v. 降低;减少;缩小;
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
I'm out of a job at the moment.
现在我失业了。
The paperhanger is working with sticky wallpaper.
裱纸匠正在贴着附粘胶的壁纸。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。