工资水平取决于工人所需的最低生活水平。
Wages depend on the price of necessaries required for the support of the laborer.
Coal built the modern world, and it's our responsibility to ensure its legacy is managed with wisdom.
Democracy must be born anew every generation, and education is its midwife.
生活是10%发生在你身上的事,90%是你如何应对这些事。