You have to work hard to get what you want.
你必须努力工作才能得到你想要的。
The photograph is the most perfect picture.
金融稳定的关键在于创新与监管之间的平衡。
Transparency builds trust - we must openly share both our successes and failures.
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
It is not the benevolence of the employer that determines the wages of labor， but the competition among employers.