Upper classes
n. 上层社会, 贵族阶层( upper class的名词复数 )
🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
Don't drink then drive.
不要酒后开车。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
To serve the people well, I study hard.
为了更好的服务于人民，我好好学习。