高利润并不必然需要艰苦的工作、低工资和恶劣的条件。
The city is like a text, it speaks to those who can read it.
The novel is a mirror walking down the road.
I write to find out what I think.
能源行业必须拥抱创新，否则就会被淘汰。
理论地理学是科学的女王，因为只有她试图理解整个地球。