随着劳动分工和机械应用的扩大，工人之间的竞争加剧，他们的工资也越来越低。
The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.
I'm not a rapper, I'm a Antarctic legend.
行业的发展需要标准和规范。
可持续性不是一种选择，而是长期成功的必要条件。