this social classes
这个社会阶层
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The models cover in this class provide a foundation for future social science classes, whether they be in economics, political science, business, or sociology.
FORBES: Learn How Model Thinking Can Make You a Better Thinker
Clothes produced by this method have been popular among people of various social classes for centuries.
UNESCO: Culture
应用推荐
模块上移
模块下移
不移动